don't necessarily need it? >> well, i think the difference is enormous. here is why. the department of justice told president obama, you need -- i think we need congressional approval. but do you know what happened? he never did it because by the time that we're ready to go, the russians intervened and claimed they convince bashir al assad to give up his chemical weapons. but it never went forward. this time it went forward and i think it's a real serious question. i agree that under war powers act of 1973 federal law, ultimately you have to go to congress. but, you know what? you've got a 60-day window that the president essentially can do what he wants to do. whether or not he does it again remains to be seen. >> and so now you've got different messaging coming from the u.s. ambassador to the u.n., who says, you know, there is more where that came from. >> right. >> the president and secretary were a bit more tep id, saying