will be very serious consequences if there is another chemical attack and nikki haley saying it won't just be the as sad regime, it's their backers and russia and iran. what's your response to this and do you think congress needs to be involved before we can talk about show of force against the assad regime? >> let me say the chemical weapons use is unacceptable and should be responded to. president obama should have responded to it in 2013, '14, some kind of response to a chemical weapon use is appropriate and warning is appropriate to prevent chemical weapon use. here's what's worrying me, we're starting to see we will respond in different ways and maybe talk about people working with assad and all of a sudden, you're talking about a much larger