Mike McCaul: “These are real and substantive issues that we need to deal with.”

I was very optimistic about Taiwan and the United States jointly producing drones.

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.

Senator Graham was a national security giant, a statesman of unmatched conviction, and a personal friend and mentor.

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