John McCain: “General Schwartz, what is being done to mitigate the potential JSF flight hour costs going forward?”

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.

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.

The Senate Armed Services Committee has the opportunity to conduct the kind of oversight that will help the Department correct course.