A 105mm howitzer round, fired by Charlie Battery, 4th Battalion, 319th Airborne Field Artillery Regiment, 173rd Airborne Brigade, leaves a cannon to strike a target at Grafenwoehr Training Area, Germany March 16 during a live fire exercise. The 173rd Airborne Brigade is the Army Contingency Response Force in Europe, providing ready forces across the U.S. European, Africa and Central Commands areas of responsibility.