John McCain: “The only priority that the Chief of Naval Operations (CNO) identified as unfunded in your last budget submission was…”

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

A North Korean missile with a nuclear payload capable of striking the United States Homeland is no longer a distant hypothetical--it is an imminent danger.

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