Satellites recorded a 2-mile wide mushroom cloud over North Korea on thursday sparking fears of an above-ground nuclear test.
Kin Jong Il has admitted it was such a test, but the Americans claim it wasn't. Officials with KCNA, the North's official news agency, said that Powell was "misinformed" and that they "possess evidence that positively identifies the explosion as having resulted from a nuclear weapon test." The evidence is considered to be conclusive, but, said one official, "Release of the materials at this time would constitute a national security breach."
Seismograph stations surrounding North Korea report detecting the blast, but that the signature is not consistent with a nuclear test. "It registered more like an above-ground chemical explosives blast," reported one such station, "In fact, the signature suggests it was a timed series of twenty-five blasts, approximately one-half second apart." This lends credence...