Members of 20th Air Force and the 90th Missile Wing listen to remarks prior to the start of a ruck march, June 19, 2020, F. E. Warren Air Force Base, Wyo. The ruck march was an event organized by 20th Air Force headquarters staff to build comradery and create a space for difficult conversations about racism and discrimination. U.S. Air Force photo by 1st Lt Ieva Bytautaite.