Mike McCaul: “We are going to vote probably out of this committee to take away the President's ability to use counterterrorism…”

I think it was very much an act of belligerence on their part. And perhaps they don't care what -- what the American people think about that.

I think deterrence is the key here. And, Margaret, it is working.

I'm very bullish. I'm very optimistic.

Without that, I would not advise Ukraine to sign this. They can't sign an agreement like Budapest and then allow Russia to invade again.