of rules and checks to prevent the use of chemical weapons and to destroy stockpiles will be undone. The global consensus against the use of chemical weapons will be fatally unravelled. A 100-year taboo will be breached. People ask about the British national interest. Is it not in the British national interest that rules about chemical weapons are upheld? In my view, of course it is, and that is why I believe we should not stand idly by.
Angus Robertson (Moray) (SNP): Notwithstanding the differences I have with the Prime Minister on the issue of timing and his approach to conflict, may I raise the issue of consequences? Does he agree that whoever is responsible for a chemical weapons attack should know that they will face a court, be it the International Criminal Court or a specially convened war crimes tribunal in the future, because whether there is military intervention or not, somebody is responsible for a heinous crime and they should face the law?
The Prime Minister: I certainly agree that people should be subject to the ICC and, of course, possession and use of chemical weapons is a crime and can be prosecuted, but we have to recognise the slowness of those wheels and the fact that Syria is not even a signatory to that treaty.
Several hon. Members rose—
The Prime Minister: Let me make a little more progress and then I will give way.
As I have said, I have consulted the Attorney-General and he has confirmed that the use of chemical weapons in Syria constitutes both a war crime and a crime against humanity. I want to be very clear about the process that we follow—the motion is clear about that. The weapons investigators in Damascus must complete their work. They should brief the United Nations Security Council. A genuine attempt should be made at a condemnatory chapter VII resolution, backing all necessary measures. Then, and only then, could we have another vote of this House and British involvement in direct military action. I have explained, again, the legal position and I do not need to repeat it, but I urge colleagues to read this legal advice, which I have put in the Library of the House of Commons. But let me repeat, one more time, that we have not reached that point—we have not made the decision to act—but were there to be a decision to act, this advice proves that it would be legal.
Andrew Selous (South West Bedfordshire) (Con): Does the Prime Minister agree that our constituents are concerned about Britain’s becoming involved in another middle eastern conflict, whereas he is focusing specifically on the war-crimes use of chemical weapons, which is a very different matter from Britain’s being involved in a protracted middle eastern war?
The Prime Minister: I completely agree with my hon. Friend. I am fully aware of the deep public scepticism and war-weariness in our country, linked to the difficult economic times people have had to deal with, and that they are asking why Britain has to do so much in the world. I totally understand that, and we should reassure our constituents that this is about chemical weapons, not intervention or getting involved in another middle eastern war.
Mr Jack Straw (Blackburn) (Lab): Will the Prime Minister give way?
The Prime Minister: I give way to the former Home Secretary.
Hon. Members: And former Foreign Secretary, Lord Chancellor and Secretary of State for Justice.
Mr Straw: And Member of Parliament for Blackburn.
The Prime Minister said a moment ago, within the hearing of the House, that one of the purposes of any action would be the “degrading” of the Assad regime’s chemical weapons capability. In a letter that General Martin Dempsey, the chairman of the Joint Chiefs of Staff, sent to Carl Levin, of the United States Congress, a couple of months ago, he spelt out that fully to do that would involve hundreds of ships and aircraft and thousands of ground troops, at a cost of $1 billion a month. Given that the Prime Minister is not proposing that, could he say what his objective would be in degrading the chemical weapons capability?
The Prime Minister: Of course, the right hon. Gentleman has had many jobs—Home Secretary, Foreign Secretary and so on—so perhaps I should just refer to him as “my constituent”. That is probably safer.
The right hon. Gentleman makes a very good point, however. I think that the Dempsey letter was addressing the point that if we wanted entirely to dismantle, or to attempt to dismantle, Syria’s weapons arsenal, that would be an enormous undertaking which would involve ground troops and all sorts of things, but that is not what is being proposed; the proposal, were we to take part, would be to attempt to deter and degrade the future use of chemical weapons. That is very different. I do not want to set out at the Dispatch Box a list of targets, but it is perfectly simple and straightforward to think of actions that we could take relating to the command and control of the use of chemical weapons, and the people and buildings involved, that would indeed deter and degrade. Hon. Members will ask this point in several different ways: how can we be certain that any action will work and would not have to be repeated? Frankly, these are judgment issues, and the only firm judgment I think we can all come to is that if nothing is done, we are more likely to see more chemical weapons used.
Dr Julian Lewis (New Forest East) (Con): Although the Joint Intelligence Committee says it is baffled about the motivation for Assad’s use of chemical weapons, it says it has
“a limited but growing body of intelligence which supports the judgment that the regime was responsible”.
I appreciate that the Prime Minister cannot share such intelligence with the House as a whole, but members of the all-party Intelligence and Security Committee have top-secret clearance to look at precisely this sort of material. As some of its members support and others oppose military intervention, would he be willing for them to see that material?