Hearings

Witnesses:

General Gregory M. Guillot, USAF

Commander

U.S. Northern Command and North American Aerospace Defense Command

Lieutenant General Collins, USAF

Director 

Missile Defense Agency 

Lieutenant General Sean A. Gainey, USA

Commanding General

U.S. Army Space and Missile Defense Command

Ms. Andrea Yaffe 

Performing the Duties of the Assistant Secretary of Defense for Space Policy

Office of the Secretary of Defense