Secretary of Defense Chuck Hagel speaks with Col. Matthew G. St. Clair, commanding officer of the Ground Combat Element Integrated Task Force, about the GCEITF Marines and Mk-153 shoulder-launched multipurpose assault weapon (SMAW) live-fire during his visit to Marine Corps Base Camp Lejeune, North Carolina, Nov. 18, 2014. Hagel visited with the Marines during the live fire and observed as they launched the rocket. (U.S. Marine Corps photo by Sgt. Alicia R. Leaders/Released)