Spy agencies scrounge for details on North Korean nuclear test

2013/02/20 23:44:16 @Reuters: World News

WASHINGTON/SEOUL (Reuters) - U.S. and allied spy agencies have found no traces of telltale nuclear-related particles from North Korea's February 12 nuclear bomb test, leaving unresolved basic questions about the device's design, according to officials in the United States, Europe and South Korea.
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