It did, one even used stupidly in a road side bomb against the troops, stupidly because it was not set off in the air so chemicals could mix. There are lists of those found, maybe even a book. Personally I do not know the magic number of WMD's that must be found before it is acknowledged that there were weapons found seeing how only one of these weapons can cause mass casualties but he I am not the MSM.
They never guaranteed that we’d only be in Iraq for any length of time. They talked about the war length, but not the post-war. They didn’t have to.