An Anadarko Petroleum Corp.’s oil drilling platform ‘Hickory’ is seen here in the Gulf of Mexico. (Photographer: Craig Hartley/Bloomberg News)

North Korea Has Breached Oil Import Limit, U.S. Tells UN

(Bloomberg) -- The U.S. and its allies accused North Korea of importing more petroleum so far this year than allowed under United Nations sanctions, according to a report to a Security Council comm...