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North Korea nuclear talks break down. Associated Press. Published Thursday, March 22, 2007 2:48PM EDT. BEIJING - Negotiations on halting North Korea's nuclear program broke down abruptly Thursday, with the country's chief envoy to the talks flying home after a dispute over money frozen in a Macau bank could not be resolved.
Since the end of the Korean War, tensions between North and South Korea have remained. For example according to CNN, in 1968, North Korea unsuccessfully attempted to assassinate South Korea's president.