Three MV-22 Osprey sit in the tarmac at U.S. Marine Corps Air Station Iwakuni in Iwakuni, Yamaguchi Prefecture, western Japan, Monday, July 23, 2012. A shipload of the U.S. military's latest transport aircraft arrived in Japan on Monday amid protests over safety issues that have aggravated longstanding grassroots concern over the presence of American bases in the country. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT, NO LICENSING IN CHINA, HONG KONG, JAPAN, SOUTH KOREA AND FRANCE