U.S. Army Maj. Robert Churchill, operations officer assigned to 1st Battalion, 68th Armor Regiment, 3rd Armored Brigade Combat Team, 4th Infantry Division, communicates via radio with the commanding officer and command sergeant major of the 1/68 during a multinational live-fire exercise that is part of Defender Europe at Mielno Range, Poland, May 17, 2022. Defender Europe 22 is a series of U.S. Army Europe and Africa multinational training exercises in Eastern Europe. The exercise demonstrates U.S. Army Europe and Africa’s ability to conduct large-scale ground combat operations across multiple theaters supporting NATO. (U.S. Army National Guard photo by Sgt. Tara Fajardo Arteaga)