<P> The scope and frequency of U.S. Forces Japan participation in major exercises has been rising in recent years . This is largely attributable to the refocus of the U.S. to the Asia - Pacific region, although certain forces, especially the Marine Corps, have never left the region and continue to be heavily involved in theater security and regional stability . United States Pacific Command (USPACOM), the parent command of U.S. Forces Japan, has also taken on larger and broader roles during exercises in Japan, particularly in those exercises on mainland Japan . </P> <P> U.S. Forces Japan has no control or authority over subordinate command exercises beyond manipulation of Force Protection Condition levels, which is the only area of tactical control residing with U.S. Forces Japan . </P> <P> Okinawa makes up only 0.6 percent of the nation's land area; yet, approximately 62% of U.S. bases in Japan (exclusive use only) are in Okinawa . </P> <P> While 73.4% of Japanese citizens appreciate the mutual security treaty with the U.S. and the presence of the USFJ, part of the population demands a reduction in the number of U.S. military bases in Okinawa . </P>

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