If Saddam Hussein is found to have these weapons or if there's proof that he's been lying, then it is possible there will be a war next year.

But what do you think?

Newsround is looking for two Press Packers - one who thinks war is necessary and one who doesn't.

So if you feel strongly about this issue and want to argue your case on the Newsround programme, then fill out the form below.

Try and include at least five reasons why you are for or against war with Iraq.

We'll publish some of the best reports on the website too.