U.S. Army paratroopers, assigned to the 173rd Airborne Brigade Special Troops Battalion and a Dutch soldier with the 411th Engineer Company, 41st Armored Engineer Battalion, 13th Mechanized Infantry Brigade, Royal Netherlands Army, engage targets during a combined defensive live-fire exercise at the 7th Army Joint Multinational Training Command's Grafenwoehr Training Area, Germany, March 7, 2015. The 173rd Airborne routinely trains alongside NATO forces to increase interoperability and strengthen the alliance. (U.S. Army photo by Pfc. Nathanael Mercado/Released)

A U.S. Army paratrooper, right, assigned to the 173rd Airborne Brigade Special Troops Battalion and a Dutch soldier, left, with the 411th Engineer Company, 41st Armored Engineer Battalion, 13th Mechanized Infantry Brigade, Royal Netherlands Army, engage targets with a Javelin anti-tank missile during a combined defensive live-fire exercise at the 7th Army Joint Multinational Training Command's Grafenwoehr Training Area, Germany, March 7, 2015. The 173rd Airborne routinely trains alongside NATO forces to increase interoperability and strengthen the alliance. (U.S. Army photo by Pfc. Nathanael Mercado/Released)