The rhetoric comes as Brent crude oil prices reached a 6 month high of $118 a barrel, rising more than 80% this year. Iran's armed forces chief of staff responded by vowing to permanently block U.S. warships from the Persian Gulf, claiming the U.S. Navy has been rendered ineffective. Trump's comments arrive 10 days before the U.S. midterm elections and follow the Feb 28 launch of Operation Epic Fury, the strike campaign conducted by the U.S. and Israel.
