Pfc. Alec Marshall, a paratrooper with the U.S. Army's 173rd Airborne Brigade, breaches a mock door to check its sturdiness in preparation for training as part of Fearless Guardian Aug. 12, 2015, in Yavoriv, Uk More
First-year cadets at the Ukrainian Military Academy in L'viv, Ukraine, receive the packets containing their oath during an induction ceremony Sept. 5, 2015. Paratroopers with the U.S. Army's 173rd Airborne Brig More