John McCain: “Thank you very much, Mr. Chairman.”

Are you concerned about the affordability and executability of the Department's plan for Block 4 Continuous Capability Development and Delivery (C2D2)?

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.

Major General Robinson, what efforts has the Air Force implemented that are seeing positive impacts on retention?

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