AOL.com Video - North Korea Confirms Nuke Test

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North Korea Confirms Nuke Test

Description:North Korea's nuclear test Tuesday could push China to take a tougher stance against its longtime ally. Beijing had earlier signaled a growing unhappiness with Pyongyang by agreeing to tightened U.N. sanctions after North Korea launched a rocket in December, surprising China watchers with its unusually tough line, which prompted harsh criticism from Pyongyang. (1:30)

Source: WGN

Tags: north korea , north korea bomb , north korea nuclear test , nuclear test