China wary of moves by U.S. military in Asia-Pacific

In this photo taken on April 4, 2012 and released on Thursday, April 19, 2012 by U.S. Navy, U.S. Marines and Seabees assigned to Naval Mobile Construction Battalion (NMCB) 40 conduct a patrol during a week-long jungle warfare training course at Jungle Warfare Training Center in Okinawa, southwestern Japan.