U.S. Army soldiers receive a mission brief. U.S. Army soldiers from the 263rd Army Air Missile Defense Command receive a mission brief during Amalgam Dart 2009 near Camp Rilea, Ore., on June 14, 2009. Amalgam Dart is a field test of the Department of Defense's ability to rapidly deploy a total air-integrated defense system. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 364854-F-GYE38-874.jpg Photo Gallery