Clear out! United States Air Force Security Forces trainees assigned to the 343rd Training Squadron take the Enter-and-Clear course at Joint Base San Antonio - Camp Bullis. The exercise is designed to teach the trainees how to shoot, move, and communicate while traversing through buildings that are occupied with an active shooter. | U.S. Department of Defense (DoD)

Security Forces mission: Protect the protectors of our country. To accomplish this goal, Security Forces specialists implement law enforcement and combat tactics to protect bases both stateside and overseas. Both physically and mentally demanding, the job of these highly focused experts ensures that everyone and everything on every base is protected. U.S. Air Force Security Forces http://spr.ly/61871bhM3 | U.S. Air Force Recruiting

21K views · 441 reactions | An important part of protecting our...

With President Bush aboard Air Force One on 9/11, director Jeff Cooperman looks at the important figures from that day and how "it was almost a tragedy of a different sort to see how difficult communication was on a day when there was so much at stake." 9/11: Inside Air Force One premieres Wednesday, September 11th at 9/8c on History. | HISTORY