How deterrence is changing, explained by Defense Secretary Ash Carter

The world is built on deterrence, and deterrence is changing Subscribe to our channel Defense Secretary Ash Carter, as he comes into what could be his last year overseeing the most powerful military on earth, has begun talking about something surprising: a return to great power competition. During a recent interview at the Pentagon, we asked Carter how he thought about navigating this new world, and he returned over and over to the same answer: deterrence.