OPERATION ABLE DART U.S. Army Spc. Joaquin Castro simulates an attack on Djiboutian army soldiers during Operation Able Dart 08-01, a counterterrorism tactics course on Forward Operating Location Ali Sabieh, Djibouti, March 4, 2008. Castro is assigned to the Guam Army National Guard, Delta Company, 1st Battalion, 249th Infantry Regiment (Light). SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 536780-E-QOY23-744.jpg Photo Gallery