U.S. Marines assigned to Combat Logistics Battalion (CLB) 22 attach cargo to a CH-53E Super Stallion during an external lift training exercise on Camp Lejeune, N.C., Jan. 7, 2015. The training consisted of CH-53E Super Stallions and landing support Marines rehearsing the insertion and extraction of cargo through air support. (U.S. Marine Corps photo by Lance Cpl. Jodson B. Graves/Released)