John McCain: “How concerned are you about our logistics routes that support our troops in Afghanistan that run through Pakistan?”

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.

No prior president has ever abased himself more abjectly before a tyrant. Not only did President Trump fail to speak the truth about an adversary; but speaking for America to the world, our president failed to defend all that makes us who…

The Department of Energy's defense atomic energy programs are critically important to our national security.

Today's press conference in Helsinki was one of the most disgraceful performances by an American President in memory. The damage inflicted by President Trump's naivete, egotism, false equivalence and sympathy for autocrats is difficult to…