An Apache attack helicopter, and an Apache Longbow attack helicopter, assigned to the 3rd Battalion, 501st Aviation Regiment, 1st AD Combat Aviation Brigade fly over a training area Sept. 11, 2014 Fort Irwin, Ca. The Brigade is also known as Task Force Apocalypse and is participating in 4th Armored Brigade Combat Team 1st Armored Division’s National Training Center rotation ‘14-10.’ (US Army photo by: Sgt. Aaron R. Braddy/Released)