CBS News | US proposes sanctions banning oil to North Korea, freezing assets CBS News UNITED NATIONS -- In the wake of North Korea's sixth nuclear test, the U.S. delegation to the U.N. has circulated a draft resolution that would ban all exports of natural gas and oil to the country, as well as freeze assets of North Korean leader Kim ... US asks UN to cut off oil to North Korea, blacklist Kim Jong-Un US seeks oil embargo on North Korea after H-bomb test US Seeks UN Resolution For Oil Embargo, Asset Freeze On North Korea |