Chuck Hagel: “You have my commitment to do everything I can about that.”

Our nuclear deterrent plays a critical role in assuring U.S. national security.

Iraq's continued political progress toward a more inclusive and representative government and its programs of reform and reconciliation will be critical to achieve the progress required.

We had better pay attention to what our scientists, our intelligence people, our military leaders are saying how serious this is and the impact it is going to have.

When the National Guard opened up on students and killed students, partly because they weren't trained, they panicked.