STK102228MSoldiers provide security aboard USS Harry S. Truman.
STK102222MAirman makes a tactical move during a coordinated security training exercise.
STK102219MA Bulgarian army soldier, scans the battlefield in front of him with his rocket-propelled grenade launcher.
STK102411MU.S. Navy Boatswain's Mate looks through binoculars as he patrols the coastal waters.
STK102213MU.S. Army Specialist scans over the interior perimeter of Ali Air Base, Iraq.