Posted 3/12/2012
As seen through a night-vision device, Air Force special forces gather following a simulated attack during the Emerald Warrior exercise on Hurlburt Field Air Force Base, Ala., March 8, 2012. The primary purpose of Emerald Warrior is to exercise special operations components in urban and irregular warfare settings to support combatant commanders in theater campaigns. U.S. Air Force photo by Tech Sgt. Charles Larkin Sr.