can do this. when i talk about troops. >> neil: i remember the tonka resolution that started with a goal of limited action that turned into something more. i guess i'm asking how do you know you haven't led let a far more violent jees jeanieous of the bottle. >> this is a red line that cannot be crossed, this is very serious. since world war i, american troops, even with adolf hitler, vietnam, persian gulf, we've never been exposed to chemical weapons because dictators and disparates know we're deadly serious about these chemical weapons never being utilized. >> the read in the house from you arey colleagues is you had to handicap it right now. what do you think? >> i'm going to put it probably 50/50, maybe less. the president of the united states is not making the sales