Commandant of the Marine Corps Gen. James F. Amos, left, and Sgt. Maj. of the Marine Corps Micheal P. Barrett participate in a video shoot with U.S. Marine Corps combat camera personnel Aug. 6, 2012, on Guadalcanal, one of the Solomon Islands. Amos and Barrett were on the island to film part of a Marine Corps birthday message and commemorate the 70th anniversary of the World War II Battle of Guadalcanal. (U.S. Marine Corps photo by Sgt. Mallory S. VanderSchans/Released)