PACOM has three subordinate unified commands: U.S. Forces Japan, U.S. Forces Korea and Alaskan Command.
Pacific Command has in recent years been making inroads into Asian nations that were off-limits during the Cold War period and for the first decade and a half afterward.
PACOM has been running annual Khaan Quest military exercises in Mongolia since 2003, mainly to train Mongolian troops for deployments to Iraq and Afghanistan.
U.S. Army Pacific conducts annual Angkor Sentinel exercises in Cambodia, as with those in Mongolia including troops from American NATO and from other Asia-Pacific allies.
PACOM and its service affiliates also hold regular military exercises elsewhere throughout the Asia-Pacific region.
In January the U.S. and Japan held the latest Keen Edge command post exercise in Japan and Hawaii.
From January 15-February 17 of this year 7,000 U.S, troops and 3,000 from Thailand, Indonesia, Japan, Malaysia, Singapore and South Korea participated in the Cobra Gold 2012 war games in Thailand.
The U.S. and South Korea held their joint Key Resolve and Foal Eagle exercises from February 28 to April 30 (February 28-March 9 and March 1-April 30, respectively) with 11,000 American and over 200,000 South Korean troops.
In March the air forces of the U.S., Thailand and Singapore participated in the Cope Tiger exercise at the Korat Royal Thai Air Force Base.
At the end of the month the three-week U.S.-led Commando Sling air combat exercises in Singapore were begun.
In April the U.S. and India engaged in this year's Malabar naval exercise, the latest in a series of annual drills with that codename, in the Bay of Bengal. The ten-day Malabar 2012 exercise was led by the U.S. Seventh Fleet and included aircraft carrier USS Carl Vinson, guided missile cruiser USS Bunker Hill, guided missile destroyer USS Halsey and American aircraft and a submarine.
In the same month the 7,000-troop U.S.-Philippine Balikatan 2012 exercise was held in the South China Sea.
On May 30 the U.S. began the 18th annual Cooperation Afloat Readiness and Training (CARAT) in Indonesia. The nine-day exercise included a U.S. Navy Task Group and Marine landing force.
Other regular U.S.-led military exercises in the Asia-Pacific include the biennial U.S.-Australia Talisman Sabre and the biennial Rim of the Pacific exercises, the second the largest multinational naval maneuvers in the world. This year's Rim of the Pacific exercise in and near Hawaii will run from June 29 to August 3 and include 24 nations, 42 ships, six submarines, over 200 aircraft and 25,000 personnel.
Having vanquished most all islands of resistance and neutrality in Europe, Africa and the Middle East, the Pentagon is moving its global military machine into the Asia-Pacific for a showdown with China.
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