Pfc. Salvador Sinsun (right), a paratrooper with the

Pfc. Salvador Sinsun (right), a paratrooper with the U.S. Army's 173rd Airborne Brigade, gives marksmanship advice July 2, 2015, to a soldier with the Ukrainian national guard's 3005th Regiment during Fearless Guardian in Yavoriv, Ukraine. Paratroopers from the 173rd Airborne Brigade are in Ukraine for the second 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)