OVER GUAM A U.S. Air Force B-52 Stratofortress leads a formation of Japanese Air Self Defense Force F-2s, U.S. Air Force F-16 Fighting Falcons, and a U.S. Navy EA-6B Prowlers over Guam, Feb. 10, 2009. The aircraft are flyin in support of "Cope North," a bilateral exercise to enhance air operations in defense of Japan. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 689391-P-DCM34-192.jpg Photo Gallery