Oil prices surge on blockade vow, failed U.S.-Iran talks AxiosOil prices surge after Trump says U.S. will blockade the Strait of Hormuz NBC NewsIran War Live Updates: Oil Climbs Above $100 as U.S. Plans Hormuz Blockade The New York TimesOil Advances as US Blockade of Hormuz Escalates Energy Crisis Bloomberg.comDow Jones Futures Fall, Oil Prices Spike; U.S. Navy To Blockade Iran's Ports After Talks Fail
