U.S. Army UH-60 Black Hawk helicopters depart from Forward Operating Base Warhorse. U.S. Army UH-60 Black Hawk helicopters depart from Forward Operating Base Warhorse in Diyala province, Iraq, on July 21, 2010. Black Hawks are used to transport troops that are redeploying home after serving in Iraq in support of Operation Iraqi Freedom. SHARE: Download: Full Size (0.05 MB) Tags: News Photos, operation Iraqi freedom, Lead Photos, Military Operations, Military Operations, Operations Credit: VIRIN: 517061-H-QQE93-079.jpg Photo Gallery