Trident Renewal

(Limited Text - Ministerial Extracts only)

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Tuesday 20th January 2015

(9 years, 11 months ago)

Commons Chamber
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Michael Fallon Portrait The Secretary of State for Defence (Michael Fallon)
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Today’s debate is about the primary responsibility of any Government: the security of our nation, our freedoms and our way of life. It is not about short-term politics. Whatever the current threats to this country, we cannot gamble with tomorrow’s security. That is why this Government, and all previous Governments for the last six decades, have retained an operationally independent nuclear deterrent, and today this Government are committed to maintaining that credible, continuous and effective minimum nuclear deterrent based on Trident and operating in a continuously at-sea posture for as long as we need it.

We also committed in the 2010 strategic defence and security review to renew our deterrent by proceeding with the programme that Parliament approved in March 2007 by a majority of 409 to 161 to build a fleet of new ballistic missile submarines. For 45 years, Britain has kept a ballistic missile submarine at sea, providing the ultimate guarantee of security against nuclear attack or nuclear blackmail 24 hours a day, 365 days a year. In December I saw that deterrent for myself at Faslane, and let me pay tribute to the crews of Vanguard, Vengeance, Victorious and Vigilant, their families and all those whose support has been essential to Operation Relentless, our continuous at-sea deterrent patrols. It is Faslane that is truly Britain’s peace camp. Whether we like it or not, there remain approximately 17,000 nuclear weapons globally. We cannot uninvent those weapons.

Lord Benyon Portrait Richard Benyon (Newbury) (Con)
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Does my right hon. Friend recall that during the Scottish referendum a number of people said that somehow, because there was a base in Scotland, the rest of England was getting away without having bases related to our nuclear deterrent? It is worth reminding people that from my bedroom window I can see the towers of Aldermaston, Greenham common and the royal ordnance factory at Burghfield. The defence footprint relating to the support of our nuclear deterrent is as important throughout the United Kingdom as it is in Scotland.

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Michael Fallon Portrait Michael Fallon
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My hon. Friend is absolutely right. From Aldermaston and Burghfield to Barrow and Scotland, the United Kingdom together has an interest in the nuclear industry.

Oliver Colvile Portrait Oliver Colvile (Plymouth, Sutton and Devonport) (Con)
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Does my right hon. Friend also recognise that Devonport plays a significant part in this matter, because it has the licence for the refitting and refuelling of our nuclear submarines?

Michael Fallon Portrait Michael Fallon
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I certainly recognise the importance of Devonport and all our naval bases in sustaining our naval operations, including the submarine fleet.

In the context of 17,000 nuclear weapons globally, we cannot gamble with our country’s national security. We have to plan for a major direct nuclear threat to this country, or to our NATO allies, that might emerge over the 50 years during which the next generation of submarines will be in service. We already know that there are substantial nuclear arsenals and that the number of nuclear states has increased. Russia is modernising its nuclear forces, actively commissioning a new Dolgoruky class of eight SSBN vessels, preparing to deploy a variety of land-based ICBM classes, and planning to reintroduce rail-based intercontinental missiles. North Korea has carried out three nuclear tests, threatened a fourth, and carried out ballistic missile tests in defiance of the international community. Iran’s nuclear programme remains a real concern: we see a worrying lack of progress from Iran with the international agency on the military dimensions of its nuclear programme.

Pete Wishart Portrait Pete Wishart (Perth and North Perthshire) (SNP)
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The Secretary of State is right to discuss some of the new, emerging external threats, but the major external threat faced by this country is from IS—from jihadists. Would they not be encouraged if we threatened them with nuclear weapons?

Michael Fallon Portrait Michael Fallon
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There are of course current threats to this country from ISIL and the jihadists, as, indeed, there are from Russia’s behaviour over the past year or so, but we must also plan for future threats to this country, including nuclear threats. Some may well argue, like the hon. Gentleman, that in the face of terrorism and the other immediate threats that we have seen over the past year, a nuclear deterrent is somehow less relevant. That is an argument, but we have never suggested that those other threats should or can be countered by the nuclear deterrent. We are clear that the nuclear deterrent is the only assured way to deter nuclear threats.

Others have suggested that we should move away from continuous patrols and have a part-time deterrent, as if our enemies did not work the full week, but there is simply no alternative to a continuous at-sea deterrent that can provide the same level of protection and the ability to deter an aggressor. We know that because successive Governments have looked at the different options for delivering a deterrent capability. Most recently, the Trident alternatives review in 2013 demonstrated that no alternative system is as capable or cost-effective as a Trident-based deterrent. It also found:

“None of these alternative systems and postures offers the same degree of resilience as the current posture of Continuous at Sea Deterrence, nor could they guarantee a prompt response in all circumstances.”

All the previous studies have also shown that four submarines are required to maintain the continuous posture.

Crispin Blunt Portrait Crispin Blunt (Reigate) (Con)
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I wanted to intervene earlier, at the end of my right hon. Friend’s arguments about the nature of the gamble that one would be taking with the future security of the United Kingdom by not having a nuclear weapons system. Is not the rather difficult truth that we are making a series of risk assessments and gambles about what we spend on defence and the particular type of defence we buy? While it is funded from the defence budget, Trident comes at the expense of a larger Army, Navy and Air Force, so it is all part of a wider risk assessment, not, as the Secretary of State has suggested, an absolute. If there was no money left for anything except Trident, is that really the decision that we would take?

Michael Fallon Portrait Michael Fallon
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My hon. Friend is of course right to say that we must assess future risks and the capabilities that we will have to deal with them. All I can say to him is that every successive Government who have looked at the future threat have, in the end, decided to continue to renew our continuous at-sea deterrent. In a world that is becoming more dangerous, there are no alternatives that offer the level of protection and security that this country needs.

Let me be clear, particularly to the Scottish National party, about what we are planning to replace and when. Subject to a maingate decision in 2016, we are planning to replace the current Vanguard submarines—not the Trident missile or the warheads. We are planning to replace the submarines in the late 2020s, by which time our Vanguard submarines will be 35 years old.

Angus Brendan MacNeil Portrait Mr Angus Brendan MacNeil (Na h-Eileanan an Iar) (SNP)
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The Secretary of State has spoken about the need to take defence and security seriously and the necessity of nuclear weapons to achieving that. Is he saying that nations that do not have nuclear weapons are not taking their defence and security seriously?

Michael Fallon Portrait Michael Fallon
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No, I am not. I am saying that countries such as ours that have nuclear weapons cannot simply uninvent them; a responsibility comes with those nuclear weapons, and I will come on to explain how we should discharge it.

Let me be clear about the decision that we are going to take in 2016. With the approval of Parliament, the previous Government began the design phase of that decision. In May 2011, we announced the assessment phase, and since then we have reported progress to Parliament annually—most recently, as the hon. Member for Moray (Angus Robertson) pointed out, just before Christmas. We are now more than halfway through that five-year, £3.3 billion assessment phase, the main purpose of which is to refine the design and mature the costs ahead of the maingate decision. After all, this is the largest British submarine project in a generation and one of the most complex ever undertaken by British industry. Of that £3.3 billion of assessment costs, I can confirm that so far we have invested around £1.2 billion as part of the assessment phase. The Under-Secretary of State for Defence, my hon. Friend the Member for Ludlow (Mr Dunne), will be giving further details of those costs when he winds up the debate.

I want to be clear with the House: no submarines are being built before the maingate decision in 2016. However, as with any major programme of this complexity, it is essential and more cost-effective to order now certain items that would delay the programme if we were to wait until the maingate decision. Such items include propulsion components, generators, main engines, condensers and electrical distribution components.

Angus Robertson Portrait Angus Robertson
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I am grateful to the Secretary of State for giving way so generously. Given how much work has been done on this matter in the Ministry of Defence—he is well supported by a large team of civil servants—will he confirm at the Dispatch Box today the total cost of Trident replacement, including its through-life costs? Is it approaching £100 billion or not?

Michael Fallon Portrait Michael Fallon
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I do not recognise the £100 billion figure, and it is not possible to answer that question until the maingate decision is made which will be put before this House next year.

Let me turn directly to the issue that the hon. Member for Moray quite rightly and fairly put to me—the issue of affordability.

Bernard Jenkin Portrait Mr Jenkin
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If we are going to talk about through-life costs, is it not important to point out that the amortised costs of our nuclear deterrent will be only some 6% of the overall defence budget or 0.3% of gross domestic product? The idea that cancellation of this programme will pay for all the goodies outlined by the Scottish National party—one presumes that the SNP will want to carry on building different types of submarine at the these yards in any case—is just moonshine.

Michael Fallon Portrait Michael Fallon
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My hon. Friend who, having served as shadow Defence Secretary, knows a great deal about this issue, is absolutely right. These are replacement submarines that are going to last us until 2060, so it is very important to look at the cost of the project over the next 45 years.

None Portrait Several hon. Members
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rose

Michael Fallon Portrait Michael Fallon
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I want to make some progress. Given the £38 billion hole in the defence budget that we inherited from the shower opposite, this Government have scrutinised the procurement programme to ensure value for money. We have identified savings and we will continue to submit the programme to rigorous scrutiny. Let me assure the House that no part of that programme will be exempt. As I have just said to my hon. Friend the Member for Harwich and North Essex (Mr Jenkin), we are talking about maintaining a capability in service until 2060—for the next 45 years.

We told the House in the 2011 parliamentary report that the cost of the four submarines was estimated to be around £25 billion at out-turn prices. Those costs, of course, will be spread over 25 years. Indeed, if the costs were spread evenly, it would represent an annual insurance premium of around 0.13% of total Government spending. Let me put it another way. Crossrail is costing us around £14.8 billion. Replacing four 16,000-tonne submarines will cost around £25 billion; Crossrail 2 will cost around £27 billion. I hope that provides some context.

Let me now turn to the position of the various parties. The SNP has set out very clearly its opposition to the renewal of Trident. I believe and suggest to the House that that is a highly irresponsible position. It would sacrifice the security of the United Kingdom on the wrong-headed notion that opposes nuclear in all its forms and on the basis of cost savings that would be minuscule compared with the impact on our national security and the damage to our economy, to jobs and to the submarine building industry.

HM Naval Base Clyde is, by the way, the largest single employment site in Scotland, and it is set to increase to 8,200 jobs by 2020 when all of the Royal Navy’s submarines will be based at Faslane. It is the SNP that would put all those jobs at risk. Indeed, the SNP spokesman, the hon. Member for Moray, who has regularly raised the issue of maritime patrol aircraft and foreign submarines, does not seem to see anything odd about wanting the capability to spot other countries’ submarines without making the case for retaining our deterrent in the first place. It is pretty hard to deter our enemies when we do not have the means to do so.

We should also note the nonsense of somehow promising a nuclear-free Scotland. In 2013, the percentage of electricity generated in Scotland from nuclear power increased to nearly 35%—nearly double that of England. Indeed, an independent Scotland would rank seventh in the nuclear league table of EU member states. I do not think, of course, that we should expect consistency from an SNP that wants to dispense with nuclear weapons, but wants also, as the hon. Member for Barrow and Furness (John Woodcock) pointed out, to join NATO—a nuclear alliance. Indeed, according to the document of November 2013, “Scotland’s Future”, the SNP would allow nuclear-armed vessels to use Scottish ports. Perhaps the hon. Member for Moray could explain some of those inconsistencies.

Angus Robertson Portrait Angus Robertson
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The Secretary of State was unable to tell us earlier what the through-life costs of Trident replacement would be, so let me ask him a second question: when are the UK armed forces going to have a maritime patrol aircraft in service? When will that be?

Michael Fallon Portrait Michael Fallon
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On his first question—I notice that the hon. Gentleman has not addressed any of the inconsistencies I pointed out—I have already made it clear that we cannot be final about the full-length costs of the renewal until we come to take that maingate decision next year. That will be explained to Parliament. So far as maritime patrol aircraft are concerned, we inherited a situation in which some 21 Nimrod aircraft were supposed to be available by 2003, yet when we came to office seven years later, none was available. As part of the painful decisions we had to take to regularise the defence budget and sort out the £38 billion black hole, it was necessary to cancel a programme that had not in any case delivered. The hon. Gentleman asked me when we were going to examine this matter again, and the answer is very clear: we will, of course, look at that particular capability, along with other capabilities, as part of the strategic defence review, which will be initiated immediately after the general election.

Brian Binley Portrait Mr Brian Binley (Northampton South) (Con)
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On the issue of security, I have been arguing for some two or three years that Iran had no intention of giving up its ability to make weapons-grade fissionable material and that it is intent on building a nuclear weapon, which is the only reason why it is pursuing its particular plan. Does my right hon. Friend recognise that that is now the case, and that Iran simply wanted to ease the sanctions for a short time? Should we not now be really frightened of that threat from the middle east?

Michael Fallon Portrait Michael Fallon
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Indeed, we should certainly be concerned about the lack of progress in the talks that have been dragging on for months now, and we should be particularly concerned about the military dimension to Iran’s nuclear programme.

Let me deal now with the position of the official Opposition. On 14 November, the shadow Defence Secretary and the shadow Foreign Secretary wrote to the Prime Minister declaring that Britain should maintain

“a minimum credible independent, nuclear deterrent, delivered through a Continuous At-Sea Deterrent”.

However, on 5 January this year, the Leader of the Opposition told Andrew Marr that

“we have got to have the least-cost deterrent that we can have, and that’s my philosophy.”

How, then, can we explain this apparent shift away from the continuous at-sea deterrent? Perhaps it has something to do with the comments of the leader of the SNP who, in talking about coalition, said that Labour would

“have to think again about putting a new generation of Trident nuclear weapons on the River Clyde.”

The public and those whose jobs depend on this programme have a right to know whether the Labour party would be prepared to trade our security if that were the price of power, and I offer the hon. Member for Gedling (Vernon Coaker) the opportunity to make that clear.

Lord Walney Portrait John Woodcock
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I think that the Defence Secretary used wise words when, at the beginning of his speech, he said that we should not use this issue to play short-term politics. Let me gently warn him. We—he and I, and his party and mine—have worked constructively on this issue during difficult times in recent years. I hope that when the shadow Defence Secretary speaks, the right hon. Gentleman will take it from him—if he will not take it from me—that we remain absolutely committed to the statement that he read out. We remain absolutely committed to an independent minimum credible strategic deterrent delivered by means of the submarine programme that we started in government and will finish. A least-cost deterrent is, to our mind, exactly the same as a minimum deterrent. If the Defence Secretary wants to spend more than least costs, he should say so now.

Michael Fallon Portrait Michael Fallon
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What I am seeking, and what I have still not heard, is a recommitment to a continuous at-sea deterrent, but those words seem to have slipped out of Labour’s position. I hope that, when we hear from the hon. Member for Gedling—

Michael Fallon Portrait Michael Fallon
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Ah! We are going to hear from the hon. Gentleman.

Lord Coaker Portrait Vernon Coaker
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The Defence Secretary read out our policy, and my hon. Friend the Member for Barrow and Furness (John Woodcock) reiterated it. Our policy is quite clear: we want a minimum independent credible deterrent based on continuous at-sea deterrence, and of course we want to provide it in the most cost-effective way possible. Indeed, when he reads Hansard tomorrow, the Defence Secretary will find that that is exactly what he said a few moments ago.

Michael Fallon Portrait Michael Fallon
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I think that the House will be grateful to the hon. Gentleman for clarifying that he is still committed to a continuous at-sea deterrent. I hope that he will send a copy of those words to the Leader of the Opposition, so that there can no longer be any lingering doubt in Scotland about whether or not this is a continuous at-sea deterrent.

Lord Spellar Portrait Mr Spellar
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The right hon. Gentleman is putting up a sterling smokescreen for the Government’s position, as many of his Back-Bench colleagues know. He talks of coalitions. He is not getting on with this because he is in an unholy coalition with the Liberal Democrats, who are preventing him from taking action. He is making a good show of it, but, as he says that he is being clear, let him now be clear to the House.

Michael Fallon Portrait Michael Fallon
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The right hon. Gentleman anticipates me, because I now want to turn—indeed, I think we all now want to turn—to the position of the Liberal Democrats. On the one hand, the Liberal Democrats have said that they want to spend billions to

“replace some of the submarines”,

and to make our deterrent part time. They have also committed themselves—at their most recent conference—to allowing our submarines to go to sea with unarmed missiles. Those would be pointless patrols, and that is a pointless nuclear deterrent policy. There are no Liberal Democrats in the Ministry of Defence, and the fact that they have adopted such a reckless and, frankly, dangerous approach explains why.

This country faces the threat of nuclear blackmail from rogue states. It is therefore contemptible for the Scottish nationalists or the Liberal Democrats to suggest that they might use the ultimate guarantor of our freedom and independence as some kind of bargaining chip in some grubby coalition deal. To put it more simply, it is only the Conservative party that will not gamble with the security of the British people.

Julian Lewis Portrait Dr Julian Lewis
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While the Secretary of State is dealing with the Liberal Democrats—only two of whom I see in the Chamber today—will he confirm that a policy of sending unarmed submarines to sea and waiting for a crisis to arise, then sending them back to port to be rearmed while the enemy stands idly by, is actually more dangerous than a policy of keeping them in port all along? Will he also confirm that there will never again be a deal between the Conservatives and the Liberal Democrats to delay the maingate decision, as there was in 2010? That is something with which he had nothing to do, but which should never have been allowed to happen.

Michael Fallon Portrait Michael Fallon
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Let me assure my hon. Friend, in response to his first point, that we are not planning to make future deals of any kind with the Liberal Democrats. On the contrary, we hope to be returned in May with an absolute majority that will restore defence policy to the hands of a Conservative Government. As for my hon. Friend’s first point, he is entirely right to draw attention to the absurdity of an unarmed submarine, perhaps several hundred miles from its base, asking our enemies to hold off for a time while it returns to be kitted out with missiles before heading off on patrol again. That is an absurd policy, and we rather look forward to hearing the Liberal Democrat spokesman trying to justify it.

Caroline Lucas Portrait Caroline Lucas
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Will the Secretary of State return to the point that was raised by the hon. Member for Na h-Eileanan an Iar (Mr MacNeil), and pursue the logic of his argument? If the Secretary of State believes that nuclear weapons are so essential to our security, will he tell us whether he agrees that it is legitimate and logical for every country in the world to seek to apply them? Yes or no?

Michael Fallon Portrait Michael Fallon
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I do not think that that logic follows at all, but I am about to turn to the issue of disarmament—which has been quite fairly raised—and our obligations under the non-proliferation treaty.

Let me be clear: we hope never to use nuclear weapons, but to go on delivering a deterrent effect. However, we also share the vision of a world that is without nuclear weapons, achieved through multilateral disarmament. Retaining a nuclear deterrent and seeking to create the conditions for a world free of nuclear weapons are not mutually exclusive options. Indeed, I am happy to announce that the Government have now met their 2010 strategic defence review commitment to reduce the number of deployed warheads on each submarine from 48 to 40, and that the total number of operationally available warheads has therefore been reduced to 120. Unfortunately, those reductions have not encouraged other states seeking a nuclear weapons capability to forgo their attempts; nor have they encouraged some other states that already possess nuclear weapons to follow our example. It is our conclusion that it would be rash further to disarm unilaterally while the capability to threaten us remains.

We ascribe the utmost importance to avoiding any use of nuclear weapons, to preventing the spread of nuclear weapons and nuclear weapon technology, and to keeping nuclear weapons safe and secure. We are working hard to ensure that the forthcoming review conference on the nuclear non-proliferation treaty—which is the cornerstone of global efforts to prevent the spread of those weapons—is successful, and next month we will host a conference in London for the five nuclear non-proliferation treaty states.

As I have said from the outset, the first duty of any Government is to ensure the security of the nation, its people and our vital interests. Defending the nation has always been challenging, and never more so than in a nuclear age. It was complex in the first nuclear age of cold war certainties, and it has become even more complex in this second nuclear age, when the problems of proliferation have become sharper and the emergence of new nuclear states has become a reality. We are now in an age of uncertainty and confrontation. History teaches us that the defence of this country means being ready for the unexpected, and that means a full-time nuclear deterrent—not one that clocks off for weeks or months at a time, or one that patrols pointlessly. The need for the nuclear deterrent is no less now than it has ever been, and I urge my right hon. and hon. Friends to vote against the motion.

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Nick Harvey Portrait Sir Nick Harvey
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The right hon. Lady makes a good point. If a threat emerges from nowhere, it will be either at the hands of terrorists or a by rogue state sponsored by terrorists, against which a conventional state-on-state nuclear deterrent of the sort that we have would have absolutely no value or purpose. It is important to remember that we have moral and legal obligations to try to bring about global nuclear disarmament, and with one notable exception I hope that all Members of the House believe that that is a desirable objective.

In 1968 the non-proliferation treaty was in effect a pact between the nuclear states that were going to use their best endeavours to negotiate away their weapons and the rest of the world that agreed not to develop nuclear programmes. In terms of non-proliferation the treaty has been moderately successful, but it has made astonishingly little progress on disarmament. Very few signatories to that treaty can have imagined that by 2015 so little progress would have been made. Things are stirring and changing, and the British Government need to wake up to that. More than 150 nation states have attended international conferences and considered in detail and depth the humanitarian consequences of using nuclear weapons.

Philip Dunne Portrait The Parliamentary Under-Secretary of State for Defence (Mr Philip Dunne)
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The hon. Gentleman is being very generous with his time, but his remarks are taking Liberal Democrat policy into a new out-of-body, out-of-mind, out-of-space dimension. Some points are unclear from his remarks, and I would be grateful if he would be clear about them before he concludes his speech. I think he said that his party’s policy now is to have all the components and capability delivery of a nuclear system but with none of them joined up, and therefore with none capable of being trained and exercised in a way that—as he will know from his time as Minister for the armed forces—takes months if not years to deliver. There would therefore be no deterrent capability at all: not a part-time deterrent, but no deterrent. How will he vote tonight?

Nick Harvey Portrait Sir Nick Harvey
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I invite the Minister to look at how the NATO air-based nuclear capability in eastern Europe operates, because what I am describing is a precise replica of what goes on there. That capability is not on constant patrol or constantly armed; it exists in its component parts, and there is a well-rehearsed exercise for mobilising it and putting it together. Does that have a deterrent impact? I believe it does. If anybody intends to strike faster than that capability can be put together again perhaps it would not, but who is going to do that?

This brings us to the humanitarian consequences of nuclear weapons, which I think are singularly under-perceived in this country and many others, although that is changing fast. The participation of many Governments at conferences—the first in Oslo, the second in Mexico, and the most recent in Vienna—is bringing a far greater degree of awareness around the globe of the impact of using nuclear weapons. I do not believe that the public who have come of age since 1983—the last time we had a meaningful national debate about our nuclear deterrent—understand what the consequences of unleashing the payload of one of our Vanguard submarines, armed with Trident missiles, would constitute.

If one of our submarines were to unleash its payload against, for instance, Moscow—those were the traditional criteria on which we based our capability—I think that some people in this country, possibly even in the House, labour under the misapprehension that the consequences would be pretty grim for people in Moscow and perhaps not very clever for those a few hundred miles around. In reality, if we were to unleash the payload of one of our submarines, the consequences would be global and felt for at least a decade, and at least a billion people would be at risk of dying. The more widely that is understood, the more inconceivable it is that any sane person could ever push the button, and the more widely that is understood, the less deterrent effect the possession of this great paraphernalia comes to have.

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Lord Coaker Portrait Vernon Coaker
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I very much agree on the need for us to recognise our international obligations.

On the subject of NATO, I would like to return to a point that others have made. Is it not time for the Scottish Nationalists to be frank and open with us all? NATO is a nuclear alliance. The Scottish National party wants to be a part of that nuclear alliance. It has to recognise—I say this with respect—that membership of NATO comes with membership of the nuclear umbrella group and the nuclear planning group. Every single nation that the SNP points to as not having nuclear weapons is a member of that nuclear planning group, and is therefore involved in nuclear possession. The SNP position appears to be: no to nuclear weapons unless they belong to NATO. I understand that the motion has been moved not only by the Scottish National party, which is in favour of being in NATO, but by Plaid Cymru and the Green party, which are against being in NATO. Clearly, the smaller parties need to talk to each other.

Labour is clear. Let me say this unequivocally: our position, in an increasingly uncertain and unstable world, is that it is right for the UK to maintain a credible, minimum independent nuclear deterrent based on a continuous at-sea posture. It is right to want to deliver that deterrent in the most capable and cost-effective way, and in a way that best contributes to global security. It is right, therefore, to want to examine all the UK’s military capabilities, including nuclear, as part of the next strategic defence and security review, and to state that we would require a clear body of evidence for us to change our view that continuous at-sea deterrence provides the most credible and cost-efficient form of deterrent. That is why, as the hon. Member for New Forest East mentioned, in 2007 Parliament voted to maintain the deterrent and to authorise spending on the concept phase and initial gate. It is why MPs will be asked again to vote on constructing a new class of Vanguard submarines in 2016. As the Defence Secretary said, no single successor submarine will be built until approval is guaranteed by this sovereign Parliament. We should not forget that this is a programme that would create thousands of high-quality jobs and apprenticeships in Scottish docks, Barrow construction yards and throughout a multibillion pound supply chain that will benefit about 850 companies, the overwhelming majority of which are based right here in the UK.

Philip Dunne Portrait Mr Dunne
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The shadow Defence Secretary has just laid out very clearly to the House the current Front Bench position of Her Majesty’s Opposition. Will he add to that clarity by confirming that he believes at present the most cost-effective way to deliver continuous at-sea deterrence is with a four-boat solution?

Lord Coaker Portrait Vernon Coaker
- Hansard - - - Excerpts

As I have said, the evidence before us is that the continuous at-sea deterrent requires the current posture. What we have said is that, as part of the strategic defence and security review, we will consider whether a continuous at-sea deterrent can be delivered in a more cost-effective way. That is exactly what the Defence Secretary said in his remarks earlier today. I suggest to the Minister that the important principle here is that there is continuous at-sea deterrence. It is incumbent on all of us to do that in the most cost-effective way.

Of course, a decision on the UK’s future nuclear capabilities must primarily be based on strategic requirements and an assessment of the global proliferation and disarmament agenda. However, does that mean we can afford to ignore the thousands of livelihoods that depend on our building a new class of Vanguard submarine? Neither should we be drawn into a debate between funding vital public services and maintaining the deterrent. A future Labour Government would commit to delivering public services that the British people can be proud of and to maintaining the security of the country.

As well as issues of capability, costs and jobs, it is right to ask serious questions about how the UK can best contribute to multilateral nuclear disarmament efforts, and for that, Britain needs to show leadership on the global stage. It does not need a part-time deterrent of the like proposed by the Liberal Democrats—or whatever the hon. Member for North Devon (Sir Nick Harvey) was talking about. Theirs is a policy that would only add to instability and insecurity and which their own “Trident Alternatives Review” did not even consider worthy of consideration.

Is it not more telling that the review by the British American Security Information Council into Trident—a cross-party, independent assessment of the UK’s nuclear capabilities that, unlike the “Trident Alternatives Review”, did consider unilateral disarmament as an option—recommended that the UK continue its current Trident system while seeking to further enhance our multilateral disarmament record. For the avoidance of doubt, it is worth quoting a section of the report. On page 6 of the 2014 final document, it says:

“Based upon the two key specific considerations, namely national security concerns and responsibility towards the”

NATO

“Alliance, the Commission has come to the unanimous conclusion that the UK should retain and deploy a nuclear arsenal, with a number of caveats expressed below. Most notably, it remains crucial that the UK show keen regard for its position within the international community and for the shared responsibility to achieve progress in global nuclear disarmament.”

We could not agree more. The UK should maintain the minimum, credible, independent nuclear deterrent through a continuous-at-sea system, delivered in the most cost effective way, while advancing along the path to multilateral disarmament. We have the opportunity to advance the cause of global disarmament for a safer world. Britain can play a leading role in this while ensuring the security of the British people. Let us grasp this opportunity.

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Philip Dunne Portrait The Parliamentary Under-Secretary of State for Defence (Mr Philip Dunne)
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Today’s debate has shown one thing above all, which is that the House takes a strong interest in nuclear deterrence.

I should like to begin by congratulating the minor parties on securing the debate, and all those who have made a contribution. I may not be able to refer to everyone individually in the time available. We are fortunate to be able to rely on the crews of our submarines and their families, and the men and women, both military and civilian, who support the nuclear enterprise. Their support is essential to maintaining our nation’s credible and effective minimum nuclear deterrent based on Trident, operating on a continuously at-sea posture, and we thank them for their unwavering dedication.

Philip Dunne Portrait Mr Dunne
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I am afraid that I cannot take interventions.

I remind the House that it is the first duty of any Government to ensure the security of the nation, its people and their vital interests. This Government do not, and will not, gamble with the United Kingdom’s security. We recognise that people wish to be reassured that money spent on replacing the current Vanguard-class submarines will be money well spent. That has been reflected by several hon. Members in the debate. As my hon. Friend the Member for Penrith and The Border (Rory Stewart), who chairs the Select Committee on Defence, eloquently pointed out, this is not just about money. It is a big decision, but costs are important too. The Government agree that the strategic deterrent should be subject to the same discipline in bearing down on securing value for money for taxpayers that we are applying across defence procurement.

We will continue to scrutinise and improve the procurement programme for Successor, but we should not forget that capability is a long-term issue. We are talking about maintaining a strategic deterrent in service until 2060, and it is essential that we can protect the UK against future uncertainties during that period. The world has always been an uncertain place, and the task of defending the nation has always been supremely challenging, and never more so than in the nuclear age. Some hon. Members have questioned the threats and the nature of deterrence—Members have very different views on the subject. As the Secretary of State said, we are now in the second nuclear age, with existing nuclear powers commissioning new capabilities. The problems of proliferation have become sharper, and the emergence of new nuclear states is a reality. The need for the nuclear deterrent is no less than it has ever been. Only today there have been reports in the US raising doubts about continuing co-operation by Russia and its working with the United States to protect stockpiles of weapons and materials.

We have heard impassioned speeches by Members on both sides of the debate. I commend the consistency that most speakers have shown on this vital topic. I was reminded by some speakers, notably the right hon. Member for Lewisham, Deptford (Dame Joan Ruddock), and the hon. Members for Islington North (Jeremy Corbyn) and for Brighton, Pavilion (Caroline Lucas), of speeches from the 1980s. My hon. Friends the Members for Harwich and North Essex (Mr Jenkin) and for New Forest East (Dr Lewis) argued with equal passion and considerable expertise. My hon. Friend the Member for Reigate (Crispin Blunt) has clearly travelled in one direction in this debate, while at the same time the hon. Members for Bridgend (Mrs Moon) and for Sedgefield (Phil Wilson) have travelled in the opposite direction.

The hon. Member for Moray (Angus Robertson), as usual, is trying to have it both ways. During the campaign last year on the referendum, which settled the issue of independence for Scotland, he argued that Scotland’s defence would rest on the presumption of NATO membership. To be accepted as a member of NATO requires a nation to accept protection under an umbrella of nuclear compatibility, yet the motion seeks to do precisely the opposite in respect of our own nuclear deterrent. As the hon. Member for Gedling (Vernon Coaker) pointed out, all NATO allies except France, a nuclear-weapons state, participate in NATO’s nuclear planning group, so an independent Scotland would either have to participate in NATO’s nuclear planning process, which would be odd for a Government with a declared opposition to nuclear weapons, or it would have to persuade the 28 allies that it should hold a unique anti-nuclear position in a nuclear alliance—not a credible position.

As my hon. Friend the Member for Harwich and North Essex pointed out, the hon. Member for Perth and North Perthshire (Pete Wishart) showed that he did not understand his own party’s motion. We should be clear about this. We are making the maingate decision next year on replacing four Vanguard-class submarines with four Successor submarines—that is, no increase in proliferation or stockpiling of weapons. In fact, as my right hon. Friend the Secretary of State made clear, and as set out in today’s written statement, this Government have already reduced the number of warheads deployed on each boat from 48 to 40 and the number of operationally available warheads from 160 to 120.

The hon. Member for Moray and several others made much of the cost of the overall programme, particularly the sums being spent or committed ahead of the maingate investment decision. It might help the House if I clarify the actual rather than the fantasy costs of the programme. Several hon. Members have referred to £100 billion as the cost of replacing Trident. We simply do not recognise this figure. The Government White Paper presented to Parliament in 2006 estimated a cost of £15 billion to £20 billion, at 2006 prices, for the Successor submarine infrastructure and refurbishment of warheads. We remain within these initial estimates, which in 2011 were updated for the capital costs of Successor submarines to £25 billion at outturn prices.

Some hon. Members acknowledged the economic impact of this programme. In addition to the important design and manufacturing facilities for the submarines at Barrow, which the hon. Member for Barrow and Furness (John Woodcock) mentioned, for the propulsion in Derby, and for the warheads in Berkshire, there are of course those involved in the submarine operating base at Faslane—the largest employer in Scotland. We have identified over 850 businesses in the supply chain across the UK that will potentially be involved in the Successor programme. This is one of the largest capital projects in the UK.

The shadow Defence Secretary, the hon. Member for Gedling, revealed two things. First, we heard the renewed commitment to a minimum credible independent nuclear deterrent delivered through CASD—continuous-at-sea deterrence—in the most cost-effective way. I, and other Government Members, welcome that. It will be interesting to see how many of his colleagues join him and me in the Lobby to reject the motion. I hope that he has the support of his party. I noticed that he claimed the support of the leader of the Scottish Labour party, but not of his own leader.

Secondly, and revealingly, the hon. Gentleman declined to confirm, in answer to my specific question, that the Labour party is committed to a four-boat solution. Perhaps this explains the nuances between the hon. Gentleman, who spoke before Christmas of a minimum credible deterrent, and the Leader of the Opposition, who, when challenged, talked of a least-cost CASD.

Lord Coaker Portrait Vernon Coaker
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We should not be playing party politics with an issue like this, but if we are, does the hon. Gentleman agree with the right hon. Member for North Somerset (Dr Fox), who said,

“At the moment the assessment is we need four…So at the moment the technology says four. That’s something that can always be kept under review”?

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Philip Dunne Portrait Mr Dunne
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Every study that we have looked at so far has said four, so that is where we stand, and I hope that the hon. Gentleman does too.

Finally, I turn to the position advocated by my hon. Friend the Member for North Devon (Sir Nick Harvey), whom we found dancing on the head of a pin in talking about a bizarre new Lib Dem policy aspiration. Far from a minimum nuclear deterrent capability delivered with a two-boat option for dual use, he has developed a new policy on the hoof—not a part-time deterrent but a kit-part deterrent. Apart from the fact that neither of those options was even considered by the alternatives review, this has demonstrated that the Liberal Democrat party is—

Pete Wishart Portrait Pete Wishart
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claimed to move the closure (Standing Order No. 36).

Question put forthwith, That the Question be now put.

Question agreed to.

Main Question accordingly put.

The House proceeded to a Division.

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18:59

Division 133

Ayes: 35


Labour: 21
Scottish National Party: 5
Liberal Democrat: 4
Social Democratic & Labour Party: 2
Plaid Cymru: 2
Conservative: 1
Independent: 1
Alliance: 1
Green Party: 1

Noes: 364


Conservative: 253
Labour: 101
Democratic Unionist Party: 5
Independent: 1
UK Independence Party: 1
Liberal Democrat: 1