PACIFIC OCEAN (Dec. 4, 2010) Capt. William Wagner, center, commander of Destroyer Squadron (DESRON) 15 briefs Japan Maritime Self-Defense Force admirals about the schedule of events aboard the aircraft carrier USS George Washington (CVN 73). George Washington is participating in Keen Sword 2011, a scheduled joint exercise with the Japan Maritime Self-Defense Force through Dec. 10. (U.S. Navy photo by Mass Communication Specialist Seaman Cheng S. Yang/Released)