While the U.S. has been tied up in Iraq, China is modernizing its military and its air defenses are now nearly impenetrable to all but the newest of American fighters, the senior U.S. military official in Japan said. Lt. Gen. Bruce Wright, commander of the roughly 50,000 U.S. forces in Japan, Washington’s biggest ally in Asia, said in an interview with The Associated Press this week that the Iraq war is reducing the availability of U.S. troops and equipment to meet other contingencies. Full Story