Ukrainian Army Soldiers train to fire RPG-7 and RPG-22 rocket-propelled grenades under guidance of U.S. Army instructors from the 45th Infantry Brigade Combat Team at Yavoriv Combat Training Center, Ukraine on May 4, 2017. The Ukrainian Army, 1st Airmobile Battalion, 79th Air Assault Brigade is paired with soldiers from several nations dedicated to improving professionalism within the Ukrainian military.