Select Committee on Defence Minutes of Evidence


Examination of witnesses (Questions 20-39)

MR MICHAEL CODNER, DR KATE HUDSON, DR REBECCA JOHNSON, MR DAN PLESCH, SIR MICHAEL QUINLAN AND DR LEE WILLETT

14 MARCH 2006

  Q20  John Smith: A little bit more crystal ball-gazing: what about emerging nuclear threats? Speculation: what sorts of scenarios could you envisage in terms of future threats to this country within the time frame of this decision?

  Mr Plesch: Clearly, there is the concern, as Dr Willett said, that a lot of countries who have a latent capability may, as proliferation increases, turn their latent capability into real weapons: Japan, Germany, South Korea, Egypt, to name but four. Lee Willett mentioned the word "Utopia". My perspective, and that of many people, is that what is truly Utopian is to think that we can have a world with multiple nuclear powers in the 21st century and not have a nuclear war. That, to my mind, is the real Utopian view.

  Dr Willett: I totally agree with Dan, because these nations have their own reasons for having that capability. Perhaps one of the serious risks is us getting dragged into somebody else's conflict rather than necessarily a direct threat to us. The obvious melting pot there is the Middle East and the numbers of countries that are looking to get a nuclear capability there. As Dan rightly mentioned, that number of potential nuclear powers does leave you with the scenario, particularly when you look at those powers' reasons for having that capability, where nuclear war may be more likely, and while you need to have a mature approach to arms control, that in itself is a reason for retaining deterrence in whatever form it be: conventional, political or strategic nuclear.

  Ms Hudson: The country which the United States appears to have identified as a potential nuclear superpower rival is of course China. This was gone into in some detail recently in February's quadrennial defence review from the US Defense Department. In terms of the 15-20 year time frame which Dr Reid referred to in September, obviously, there is cause for concern around that because of the very rapid economic development that China is currently undergoing. It is precisely to try and avoid the onset of a nuclear arms race with a nation like China that we believe that it is more appropriate to begin to engage in the kind of multilateral disarmament negotiations foreseen in the Nuclear Non-Proliferation Treaty as long as 30 years ago. We need to be aware of that but we need to know the current situation of China, which is, of course, that they have round about 400 nuclear weapons, whereas the United States, for example, has over 10,000. So to start now to begin the process of preventing a nuclear arms race taking place would be more appropriate than to start now to prepare for a nuclear arms race with a nation such as China. Really, that needs to be considered too.

  Q21  Robert Key: Should we be paying more attention to the emergence of new threats arising from climate change, such as water shortages, energy crises, pollution crises, shortage of rare minerals and so on?

  Dr Johnson: Yes, I clearly think that we have to have a much more diversified concept of both security and the challenges to our security here in the 21st century. We really cannot keep thinking about it purely in military terms. Those are 19th century. The nuclear weapon is a 20th century instrument. Actually, we need to be prepared to put the nuclear weapon into history and start working in a much more co-operative collective security approach to deal with these real security threats, which include trans-boundary threats such as pandemics, either naturally caused like Avian Flu or indeed bio-weapon caused. Nuclear weapons are not only not going to help us on that, but actually hinder us, and that is, I think, a crucial problem that we have to get to grips with.

  Dr Willett: Just a small pointer to follow up on the nuclear weapons aspect of the last question. The key point is that no-one else, in my understanding, appears to be having this debate about reducing or getting rid of the capability. The Americans may be reducing the size of their inventory because of affordability issues over certain legs of the triad but nobody else of established nuclear powers is looking to reduce their capability, looking to get out of the game, and of course, there are all those that are looking to get in. There may be the likes of Libya and South Africa that have backed away from it but the key point is that no-one else is getting out of the game, and we are having this debate about getting out, and my humble view would be that the other nuclear powers, if we did make the decision to abolish, would pat us on the head and say, "Well done, boys. Good on you for taking the lead," but then turn their attention back to the politics of the real world.

  Q22  Chairman: We are still dealing with the threats that are going to face us in the next decades.

  Mr Plesch: We come back to the point about whether a threat comes from individual countries or also comes from a situation of a proliferated world. It is always very easy to think that this proliferation is inevitable. Take the case of China. CND just said 400 warheads. If you look at the evidence of the Defence Intelligence Agency Director to the Senate last month, they put the Chinese number at "more than 100", that is, half of the UK number. It is very easy to get carried away thinking that there are these build-ups going on. We know the number of countries which have not taken a political decision to go nuclear which could. We know the South Africans did not and we know that a great many countries do, in a sense, adhere to Einstein's precept, which is that nuclear weapons have changed everything except the way we think, and that we hold our security in common, first of all, on the nuclear issue and now, increasingly, on these other issues, and that the critical task for us is to work out how we hold our security in common.

  Sir Michael Quinlan: In response to the question that was asked a moment ago, could I say that there are many threats to us in the world and I certainly would not put those with which nuclear weapons might help us at the top. That is not to say that there are no threats with which nuclear weapons might help us. Second point: the mid-point in the life of any likely Trident successor would be, I suppose, 2035-40. It seems to me simply impossible to say what might be the problems then. We would not have done very well in 1970 in describing the situation today, and therefore I think the search for some specific scenario is almost certainly misleading. Third point, of a quite different kind: there have been a number of figures mentioned by my colleagues here as though they were fact, which are speculation, in one or two cases bad speculation. I do not want to take up the Committee's time by traversing them but I hope that not all the figures which have been produced are taken as gospel.

  Mr Codner: In response to Robert Key's question, and just expanding on what others have said, yes, of course, these are all very serious issues for now and for the longer term,, and the United Kingdom needs to take part in addressing them. The question, taking the military example—and I separate military example from the deterrent for many of the reasons that people have given—is to what extent will there still be a requirement to have military capability and for the United Kingdom to have that? That is one question, and the second one is, to what extent should Britain's contribution to security in any context, whether it is within the context of Europe or globally or whatever, perhaps lean on defence, which is something that we are held to be rather good at? If you take that same argument and look at the nuclear deterrent, you could say that where there are threats for which the nuclear deterrent would be relevant, to what extent should the United Kingdom, which has this capability, be the nation or one of the nations contributing that? In that case, I am looking very much at the European context.

  Q23  Linda Gilroy: I am interested in hearing a little bit more about the relationship between climate change, whatever the outcome of our own energy review is, and the industrial development in other parts of the world will mean countries turning in increasing numbers to nuclear energy to fuel their own development. What are the relationships—I think Dr Willett touched on it—between those countries that have nuclear energy capability, what are the security impacts which arise from that type of proliferation, and attached to that, are there any lessons to learn from the sort of security framework which the United Nations Security Council has operated for the past 50 years or so, because it has been a great deal more successful, I think, than people probably expected it to be when it came in in terms of keeping the lid on proliferation of nuclear weapons.

  Dr Johnson: There is a real problem with nuclear energy, which is that it gives you the technologies and the capabilities that can fairly easily then be transposed into nuclear weapons, and that is a contradiction at the heart of the nuclear non-proliferation treaty and indeed at the heart of the mission of the International Atomic Energy Agency. There is no getting away from that. I actually think that Jonathan Porritt's study, which showed the alternatives as being a much more useful and effective way forward for Britain to meet its energy needs, could be multiplied by 10 for many of the other countries. Where countries already have a nuclear energy dependence, unless they have a political debate, the likelihood is that they will reinforce that. I am thinking about countries like Japan and France. But in fact, nuclear energy is not an easy technology for developing countries to get into in such a way as to make it cost-effective at all. It is highly expensive and the returns are rather low.

  Chairman: Dr Johnson, can I stop you there, because I want to come on to nuclear energy right at the end of the session. We will come back to that.

  Q24  Linda Gilroy: It was really the relationship with the threat and containing the threat, because I think you mentioned 35 or 36 countries, Dr Willett, and I take it those are nuclear-energy capable countries that you are talking about. What are the risks that are already attached to them, not the ones that might emerge, and how do we create a security framework which answers that particular challenge?

  Dr Willett: All I would say to clarify my point was that my understanding is that it is 35 nations which have the knowledge to create nuclear weapons, and the obvious example at the moment, if you are  talking about not guessing, for an interesting look at the relationship between nuclear energy programmes and potential nuclear weapons programmes is Iran, and asking yourself really, despite all the rhetoric, what is Iran's real intent? Is it an energy programme or is it something more than that? That is a question that needs to be discussed in public, in my view, because there is too much acceptance that it is just an energy programme.

  Chairman: It would help us if you could provide us with a memorandum of which those 35 countries were. I should be grateful for that.[3]

  Mr Hancock: I happen to agree with Sir Michael that it is impossible to predict 30 years on what the threats are, but our inquiry is headed "Inquiry into the future of the UK's strategic nuclear deterrent." I would be interested in a one-line answer from all of you. Is there a future for the UK's strategic nuclear deterrent? If you cannot predict the threat we are hoping to deal with, is it effective to have a deterrent when you do not know if you have a threat to deter it with?

  Chairman: That is a rather large question for a one-line answer.

  Mr Hancock: It is the question that leads out of what we have just heard from everyone who has contributed so far, and I think it is the fundamental question for the debate to start off with.

  Q25  Chairman: It may be a fundamental question for the debate to end up with. Let us try.

  Mr Plesch: As you know, my view is that the historical record and documentary evidence shows that for some considerable time this country has effectively not had an independent strategic nuclear deterrent. We are getting on to this later but that is my one-sentence answer to your question.

  Dr Willett: My one-sentence answer would be: can we with 100% certainty say that in the next 50 years one nation with one missile with one warhead will not try to threaten us with it?

  Mr Codner: My view is that it relates very much to this business of independence and dependence. It is very much a matter of where the nation thinks it is going to be going in the longer term and its own perception of itself, but at the end of the day, if a more independent deterrent is not affordable, then I wonder why we want to go down that route.

  Sir Michael Quinlan: Life does not come with 100% certainties in either direction, but insurance policies are related to things that may or may not happen. The hard question is: how much is it worth? I am not an absolutist on this question at all. I would want to know how much it is going to cost.

  Ms Hudson: The current threats that we face cannot be deterred by nuclear weapons, as we tragically saw last summer and as, of course, the United States experienced on 9-11. Future threats or potential future threats I believe could be averted by pursuing a different policy, which would be to de-escalate the current nuclear tensions.

  Dr Johnson: I think deterrence is actually a bit like voodoo medicine. If you believe in it, it gives you a bit of reassurance, until it is tested and it fails, at which point it is far too late to discover that it was not actually helping you at all.

  Q26  Chairman: You suggest in your memorandum that voodoo medicine can be fatal.[4]

  Dr Johnson: It can, because it can distract you from addressing the real illness you have and taking the correct kind of medicine that might help you. I went off on the energy track, but there is a key question on the security framework to respond to your question about Iran and other countries with nuclear energy that I think we do have to address here, and that is that the IAEA, Dr ElBaradei, has determined that plutonium and highly enriched uranium are not necessary in the nuclear energy economy at all, and yet British policies, partly because of our dependence on Sellafield, yet again are actually impeding our ability to get an international consensus on at least taking those bomb materials, the essential materials to make nuclear bombs out of the nuclear energy cycle.

  Q27  Mr Holloway: I have a lot of sympathy with what Dr Johnson says about military threats being problems that were not dealt with earlier, but given that we cannot know where we are going to be in 30 or 40 years' time, can I just ask the two former vice chairmen of CND, Mr Plesch and Dr Johnson, can they see any circumstances where Britain could require its own independent nuclear weapon over the next 30 or 40 years?

  Dr Johnson: No. Let me explain. In a worst case scenario that the Government identifies, a terrorist with a weapon of mass destruction, imagine even a nuclear weapon use in that appalling scenario. Having nuclear weapons even Prime Minister Tony Blair says does not deter terrorists, so you are reduced to retaliation. Question mark: against whom? This is where we are crucially different from the Cold War scenario . . .

  Q28  Chairman: I think the answer is "no", is it?

  Dr Johnson: . . . where a nuclear exchange would have resulted in all-out nuclear war. We cannot guarantee—I agree with the panellists—that at some time in the future somebody might not seek to use a nuclear weapon. However, what we can do is create the conditions under which that would not and could not escalate into a nuclear exchange or nuclear war.

  Q29  Mr Holloway: Is that a "no" in terms of Britain having its own missile?

  Dr Johnson: It is no in terms of Britain's nuclear weapons having now, or in the future, any useful deterrent effect.

  Q30  Chairman: Dr Johnson, I think the answer is no.

  Mr Plesch: We do not have it, and if we had it, the answer would be no.

  Q31  Mr Jenkins: We have all been dancing round in a circle here very nicely. The one thing that did not come out was with regard to Russia and the state of Russia. My difficulty, although I wish it well and I would not wish a democratic state to take a step backwards, is that now they are coming under increasing pressure domestically, so what happens if we have a nuclear state which suddenly reverts to being a non-democratic state? It has the power, it has the authority, and it is not out of the woods yet, I do not believe. What we need to know is, if it was good enough then, are we saying it is not good enough now?

  Mr Plesch: I have already said to the Committee that the greatest physical capability threat is the retention on high alert of American and Russian strategic nuclear forces, and I think in the event that you describe, we would rue the last 15 years of arms control and disarmament and the decision really in America to halt the disarmament process with START II and not to pursue it as fast and as vigorously as we could have done. I think it really points to the squandering of the opportunity to control and eliminate nuclear weapons and weapons of mass destruction that we had at the end of the Cold War, that we still have now, and we sit around saying, "How much longer is this opportunity going to last before we get into a disaster?" not saying, "How do we use this opportunity to build on the tremendous achievements of Ronald Reagan and Mikhail Gorbachev, and the treaties that we had then to really control these weapons?"

  Chairman: We have been going for nearly an hour and we have covered some very valuable topics to a depth that I was not expecting to be possible given the size of the panel and the Committee, but in case we might fall behind, I would ask the Committee and the panel to try to stick quite tightly to the subject matters in hand. First, can we go into terrorism and the nuclear deterrent and the consequences of those.

  Q32  Mr Hancock: I will shorten my questions because I think some of it has already been touched on. To what extent, if it is possible, is the nuclear deterrent any form of combat to a terrorist threat? Do any of you see that as a realistic situation? Obviously Dr Willet does because he is shaking his head in agreement.

  Mr Codner: I mentioned this before. As far as deterring a state from sponsoring terrorists who are using not just nuclear weapons but other forms of weapons of mass destruction possibly, there is clearly an option there for nuclear deterrence against a state which is clearly giving support.

  Ms Hudson: I think that is an important point. We have heard on a number of occasions in US policy documents where there is reference to the potential use of nuclear weapons with regard to countries that may be deemed to have supported or backed a terrorist atrocity. I think the problem with that really is obviously that it increases and escalates tensions globally, but of course, it brings nearer the question of nuclear use, so the whole notion of nuclear weapons as a deterrent actually really seems to be now completely out of the window. That is what has been missing perhaps in the public debate so far, where our nuclear weapons are still referred to in this kind of deterrent framework, when actually we know that that has very much changed, not only in terms of referring to their use in defence of our vital interests but also the abandonment of negative security assurances and so on, so I think really the context has very much changed away from the deterrent notion.

  Mr Plesch: The new chapter to the SDR after 9-11 makes clear reference—I do not have the exact quote—in the paragraph on nuclear weapons to the fact that terrorists would have to be aware of the full range of UK capability, and that rather throw-away line, perfunctory remark, is I think something that should be explored in some detail, particularly because on the other side of the Atlantic in the mid 1990s under President Clinton the official Pentagon published policy was to include non-state actors among the potential targets for nuclear weapons. My own view is that this is entirely unrealistic and the tragedy is that we are tying ourselves to these very unrealistic policies at the price of sacrificing the proven achievements of arms control.

  Dr Willett: One would argue that it would be very hard for a non-state actor to develop its own nuclear weapons capability. It would have to get it from somewhere, and that somewhere would at this stage be a state. Just a comment, if I may, with regard to the question that you asked, and without meaning to do down the question, the issue of terrorism and nuclear weapons. I wonder if that somewhat clouds this particular discussion.

  Q33  Mr Hancock: The question was not about a terrorist using a nuclear weapon. It was about whether the UK nuclear deterrent is a deterrent to a group of terrorists who would engage in actions against the UK.

  Dr Willett: Yes. As per my original point, where they got that capability from does leave the providers of that capability vulnerable to deterrence if the UK could identify them and hold at risk something that that sponsor may hold dear, but again, the question of the terrorism threat is very much focused on today. It is today's issue and just to clarify, of course, while terrorism may still be a threat in 20 years' time or 50 years' time, I just wonder if the focus on the terrorist issue is somewhat clouding the debate on what deterrence will be all about in 20-50 years' time.

  Q34  Chairman: That happens to be the subject we are dealing with at the moment.

  Sir Michael Quinlan: I do not myself believe that the terrorist case plays any large part in whatever case there is for staying in this business. Might I also say, Chairman, that a number of statements are being made about what the US, for whom I hold no brief at all and I think they get a lot of things wrong, have said, which I think at the very least are in need of the provision of chapter and verse, because they are certainly outwith my own recollection.

  Q35  Mr Hancock: If I may go on to something else that has already been mentioned, you, Sir Michael, suggested that you were open-minded on this and you would want to see whether there was a cost-effective alternative.

  Sir Michael Quinlan: No, not quite.

  Q36  Mr Hancock: I will not misquote you then. I will leave the record to say what you said, but given the financial burdens that we all know of of the current combating of terrorism, not only to us but to other states, to what extent should the development of a successor to Trident be measured against that cost? There is no cost offset, is there, because the war against terrorism will have to go on being financed. In my opinion, it is ludicrous to suggest that Trident's successor is actually going to lessen the cost that we are already embarked upon in fighting terrorists.

  Sir Michael Quinlan: The fact that we have to spend money on one thing does not mean that we can afford not to spend it on others. My point about cost is that when we are dealing with something which is an insurance against a very unspecific, very distant set of possible circumstances, given that we cannot afford to cover every eventuality with utter certainty, one has to look at how much one is prepared to pay for that insurance. In other words, how much risk is one prepared to accept? My own view is that there would be some cost that would be simply too much to pay for the insurance of staying in this business. We have not yet got from Her Majesty's Government anything like official information on what the figures are.

  Q37  John Smith: Last month President Chirac announced that French nuclear forces had been reconfigured to target power centres of rogue states that may sponsor terrorists, so clearly the French see nuclear weapons as a deterrent against terrorism. Do you think they are wrong?

  Mr Codner: That sort of statement from a head of state or head of government is part of the process of executing deterrence. No doubt what he is saying is what they are actually doing but it might not be, and it does not mean that they actually hold any great confidence that this will be effective but it is worth giving it a go.

  Chairman: We are falling behind. I want to move on to prospects for arms control now, which is a very important issue that has come up already.

  Q38  Mr Borrow: A number of the panel have already touched on this issue. What developments do you expect in arms control over the next decade or two? Secondly, and this is pertinent to the discussion generally, what effect do you think Britain's decision one way or the other on the replacement of our nuclear deterrent would have on the overall arms control situation?

  Dr Johnson: Very interesting questions. In a sense, "What developments?" is a bit like saying "What threats?" A lot of it is up to us. If we take the steps now that would increase the salience and the credibility of the non-proliferation regime, which frankly is under enormous pressure and is eroding, then I think we could see some considerable progress being made. On the other hand, if we sit back and we do not challenge the United States sufficiently when it undermines treaties and verification that we support, for example, or the Comprehensive Test Ban Treaty, we will see a progressive erosion. If we do not deal with issues like North Korea and Iran we will see a progressive erosion. To move from that briefly to what effect, I do not think that if we just announce we are not going to have nuclear weapons and then sit back that that will have a direct impact on the policy decisions of other countries, particularly proliferation aspirants, for whom regional power projection and other elements are factors. However, if deciding to renounce nuclear weapons we have to put resources into a strategy to do this safely and securely and therefore work step by step to reinforce the non-proliferation regime, and to take plutonium and highly enriched uranium, for example, out of circulation altogether, and work with other NATO states to devalue nuclear weapons. I have had some very interesting discussions with a number of our European allies on how Britain could actually take a leadership role in reinvigorating the view that nuclear weapons essentially have no role in defence and no role in status, and so devalue nuclear weapons. That is a hard job. There is a challenge there. It is not status quo or not status quo. Whichever we choose, we are going to have to make a case and we are going to have to deal with the consequences, but in my view—and, as you saw, I laid out a scenario of 2025 in a much more proliferated scenario, such as the cascade of proliferation that the UN Secretary General warned about, and I put a scenario that looks at a world that maybe does not have zero nuclear weapons but where nuclear weapons are considerably devalued, are marginal in security and military policies. I have discussed in that context how we get there, but there is no time now to go into that kind of detail.

  Ms Hudson: I think the prospects for advance on arms control are currently poor if the nuclear weapons states continue to pursue the type of approach that they are following at the moment. Last year at the NPT review conference, there was some indication that nuclear weapons states seemed to want to redefine the NPT in some way as removing the process of disarmament from it, the requirement for disarmament, and seeing themselves as somehow entitled to maintain their nuclear weapons, and of course, we heard Mr Straw saying that yesterday, that Britain was authorised to have nuclear weapons and so on. There has to be an understanding by the nuclear weapons states that, until they begin the process as required in Article VI of the NPT to pursue negotiations in good faith towards disarmament, we are not going to have any headway and there is going to be a continued tendency towards proliferation from other countries who are going to arrive at the conclusion they have a deterrent need for nuclear weapons. The onus is on the nuclear weapons states to start making some progress.

  Sir Michael Quinlan: The nuclear arms control agenda has languished over recent years, largely because the present US administration does not believe in any of it. That, I think, is to be deplored but it is a fact. I think the era has passed of bean counting numbers bargains in arms control anyway. I think there are possibilities but they are not of that kind. I do not believe the UK could put itself in any useful such arms control bargains since our numbers are not a function of how many anybody else in particular has. I do not believe that our decisions are at all likely to make a material difference other than in speech making to what other people actually decide to do. That said, I do believe that we ought to look very hard, as we move into another generation, if we do, at what we could do to reduce the scale of what we have. I think I can without impropriety tell the Committee now that I recommended when I was still Permanent Secretary, over 15 years ago, that we could do with three submarines. That idea was not accepted, but that sort of thinking we could well look to and I think that would be marginally helpful to the general trend of affairs in the nuclear world.

  Q39  Chairman: Sir Michael, I think both Dr Johnson and Ms Hudson have said in their memoranda to us that the decision to upgrade in 1980 was a material breach of the non-proliferation treaty. Do you consider that to be true?[5]

  Sir Michael Quinlan: No, wholly untrue.

  Dr Johnson: My brief quoted Professor Chinkin and Rabinder Singh QC in saying that now to replace Trident would be a material breach, and it is an important element of the argument because of the way in which the states parties to the NPT strengthened elements, including the disarmament element, in both 1995 and 2000 by consensus and that legally this now becomes part of the meaning of Article VI.

  Chairman: I should not have paraphrased your memorandum and I apologise for that. I put to you a wholly false question. I want to move on to the nuclear deterrent and the UK's international influence.


3   Ev 95. Back

4   Ev 7. Back

5   Ev 7 and Ev 3. Back


 
previous page contents next page

House of Commons home page Parliament home page House of Lords home page search page enquiries index

© Parliamentary copyright 2006
Prepared 30 June 2006