Lt. Col. Michael Kloepper (left), commander of the U.S. Army’s 2nd Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade, informs Geoffrey R. Pyatt, United States ambassador to Ukraine, of the importance of Fearless Guardian Oct. 29, during a platoon live-fire exercise at the International Peacekeeping and Security Center near Yavoriv, Ukraine. Paratroopers from the 173rd Airborne Brigade are in Ukraine to train Ukraine’s newly-formed national guard as part of Fearless Guardian, which is schedule to last through November. (U.S. Army photo by Staff Sgt. Adriana Diaz-Brown, 10th Press Camp Headquarters)