U.S. Marines and Sailors with the Retrograde and Redeployment in support of Reset and Reconstitution Operations Group listen as Commandant of the Marine Corps Gen. James F. Amos, not shown, speaks at Camp Leatherneck, Helmand province, Afghanistan, Dec. 24, 2013. Amos traveled to the base with his wife, Bonnie; Sgt. Maj. of the Marine Corps Micheal P. Barrett; and Medal of Honor recipient Dakota Meyer for a holiday troop visit.