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North Korean Foreign Minister Pak Ui Chun, center, surrounded by Vietnamese security staff, gets in a limousine to leave the main venue of the ASEAN Regional Forum in Hanoi, Vietnam Thursday, July 22, 2010. The North Korea's top diplomat will be on a damage control mission this week at an Asian security meeting, pleading innocent to the sinking of a South Korean warship that killed 46 sailors and has been widely blamed on Pyongyang, an analyst said Wednesday
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U.S. Secretary of State Hillary Rodham Clinton, left, meets with Vietnamese officials at the Government Guest House in Hanoi, Vietnam, Thursday, July 22, 2010. Clinton is in the Vietnamese capital to attend the Association of Southeast Asian Nations Regional Forum on security
HANOI, Vietnam — North Korea on Thursday warned the United States that imposing fresh sanctions and holding military drills with South Korea this weekend will endanger the entire region and destroy hopes for a nuke-free Korean peninsula.