John McCain: “Senator McCain, I do want to acknowledge that you gave me my first education on the border...”

As stressed in the newly released National Defense Strategy, Russia and other adversaries have mastered the art of conducting a systematic aggression against the United States.

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

The United States faces a new strategic reality in Europe. The first step in addressing it is to recognize the scope, scale, and seriousness of the challenges Russia presents to our national security and to the international order.

the Air Force has committed to keeping the B-52 through 2040, while phasing out the B-2 and B-1