PARACHUTE ASSAULT Paratroopers move an 105-mm howitzer into firing position as other paratroopers conduct a parachute assault during Operation Spartan Valkyrie at Malamute drop zone on Joint Base Elmendorf-Richardson, Alaska, March 20, 2015. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 410635-F-EBG65-684.jpg Photo Gallery