Brahma Chellaney is a geostrategist and author of nine books, including "Asian Juggernaut: The Rise of China, India and Japan."
Opinion
Why the U.S. let Pakistan nuclear scientist A.Q. Khan off the hook
Decision could still come back to haunt Washington
Abdul Qadeer Khan, pictured in Islamabad in February 2009: the nuclear scientist played a pivotal role in helping Pakistan develop nuclear weapons. © Reuters
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