Paratroopers assigned to 2nd Battalion, 377th Parachute Field Artillery Regiment, 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division, U.S. Army Alaska, move an artillery piece into firing position as paratroopers conduct a parachute assault on Malemute drop zone at Joint Base Elmendorf-Richardson, Alaska, Friday, March 20, 2015, during Operation Spartan Valkyrie. Soldiers held the drop zone and assaulted follow-on objectives while elements of the brigade's 2nd Battalion, 377th Parachute Field Artillery Regiment fired 105 mm howitzers. (U.S. Air Force photo/Justin Connaher)