John McCain: “We should not withdraw from Afghanistan on an arbitrary, calendar-based timeline.”

If John McCain were here, he'd be saying; Who can we fire? Why is this--this is a pure management problem, it seems to me.

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.

I want to say to all of you that I am so honored to be here to speak before this Committee.

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