U.S. Challenges China's New Air Defense Zone

A pair of American B-52 bombers flew over a disputed island chain in the East China Sea without informing Beijing, U.S. officials said Tuesday, in a direct challenge to China and its establishment of an expanded air defense zone.



via WSJ.com: World News http://online.wsj.com/article/SB10001424052702303281504579221993719005178.html?mod=fox_australian