A reporter works on a laptop computer during the 175th Organization Of Petroleum Exporting Countries (OPEC) meeting in Vienna, Austria. (Photographer: Stefan Wermuth/Bloomberg)
How Trump's Stifling of Iran Waivers Affects the OPEC+ Oil Cuts
(Bloomberg) -- The U.S. is ending waivers that let countries buy Iranian crude without running afoul of sanctions, threatening to squeeze oil supplies in an already tight market. The decision may a...