Images: Gen. Amos visits Afghanistan [Image 15 of 41]
U.S. Marine Corps Gen. James F. Amos, commandant of the Marine Corps, and Sgt. Maj. Micheal P. Barrett, sergeant major of the Marine Corps, promote Master Sgt. Robert Kirby from 1st Light Armored Reconnaissance Battalion aboard Combat Outpost Castle, Afghanistan, Feb. 5, 2012. Amos and Barrett traveled to Afghanistan to visit troops and commanders throughout the battlespace.