A mortarman with the U.S. Army's 2nd Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade makes adjustments to his 81-millimeter mortar system during Fearless Guardian April 25, 2015 in Yavoriv, Ukraine. The 173rd Airborne Brigade will train several battalions of Ukraine's newly-established National Guard over a six-month period at the request of the Ukrainian government. (U.S. Army photo by Sgt. Alexander Skripnichuk, 13th Public Affairs Detachment)
Lt. Col. Kyle Reed (foreground left), commander of 1st Squadron, 91st Cavalry Regiment, 173rd Airborne Brigade, presents an award to a soldier from the Ukrainian national guard's 3029th Regiment during a Fearless Guardian graduation ceremony June 13, 2015, in Yavoriv, Ukraine. Paratroopers from the 173rd Abn. Bde. are in Ukraine for the first of several planned rotations to train Ukraine's newly-formed national guard as part of Fearless Guardian, which is scheduled to last six months. (U.S. Army photo by Sgt. Alexander Skripnichuk, 13th Public Affairs Detachment)