MARINE CORPS AIR GROUND COMBAT CENTER TWENTYNINE PALMS, Calif. - An AH-1W Super Cobra helicopter lands to refuel with a ground crew from Marine Heavy Helicopter Squadron 772 standing by during exercise Javelin Thrust 2012. Javelin Thrust is an annual large-scale exercise which allows active and reserve Marines and Sailors from 38 different states to train together as a seamless Marine Air Ground Task Force. (Photo by Sgt. Kevin M. Okamura/Released)