Defense Secretary Chuck Hagel speaks Thursday with airmen of the 20th Air Force 90th Missile Wing during a trip to F.E. Warren Air Force Base in Cheyenne,
Defense Secretary Chuck Hagel speaks Thursday with airmen of the 20th Air Force 90th Missile Wing during a trip to F.E. Warren Air Force Base in Cheyenne, Wyo. It was the first time since 1982 that a defense secretary has visited the nuclear missile base. (Blaine McCartney/Associated Press)