U.S. Army Soldiers assigned to the 428th Field Artillery Brigade from Fort Sill, Oklahoma, prepare to load artillery and a Humvee into a C-130J Super Hercules at Fort Sill, Oklahoma, May 1, 2019. During the joint-exercise, the troops worked with the 39th Airlift Squadron and 40th Airlift Squadron from Dyess Air Force Base, Texas, to simulate a deployed emergency scenario that tested the capabilities of how quick they can mobilize. (U.S. Air Force photo by Airman 1st Class Mercedes Porter)