BY ADAM ENTOUS AND JULIAN E. BARNES
The U.S. is planning a major expansion of missile defenses in Asia, a move American officials say is designed to contain threats from North Korea, but one that could also be used to counter China's military.
The planned buildup is part of a defensive array that could cover large swaths of Asia, with a new radar in southern Japan and possibly another in Southeast Asia tied to missile-defense ships and land-based interceptors.
It is part of the Obama administration's new defense strategy to shift resources to an Asian-Pacific region critical to the U.S. economy after a decade of war in ...
