U.S. Marines with Marine Light Attack Helicopter Squadron 469, Marine Aircraft Group 39, 3rd Marine Aircraft Wing prepare ordnance during a deployment for training (DFT) at Mountain Home Air Force Base, Idaho on March 12, 2014. This DFT is a block IV unit deployment program alternate mission rehearsal exercise aimed to refine core mission essential task capabilities, and enhance esprit de corps. (U.S. Marine Corps photo by Cpl. Tyler C. Gregory, 3rd MAW Combat Camera/Released)