A U.S. Army Soldier assigned to the 428th Field Artillery Brigade from Fort Sill, Oklahoma, looks out the back of a C-130J Super Hercules at Fort Sill, Oklahoma, May 1, 2019. Together, the brigade, 39th Airlift Squadron and 40th Squadron from Dyess Air Force Base, Texas, participated in an Emergency Deployment Readiness Exercise. This exercise tested the capabilities of both military branches to efficiently mobilize ground equipment and troops at a moment’s notice. (U.S. Air Force photo and illustration by Airman 1st Class Mercedes Porter)