John McCain: “It's clear we have to have the moral high ground and we cannot violate the Geneva Conventions.”

The president should not have this meeting with Vladimir Putin.

I'm eager to learn how Cyber Command is responding to this legislation.

We named that legislation after Ashlynne Mike, killed on her way to school.

The National Defense Strategy offers a new framework for thinking about the global challenges we face and that places China squarely at the top of our priority list.