Just days after Donald Trump celebrated a breakthrough with Iran, Tehran is accusing Washington of failing to uphold key commitments. Iran says continued Israeli strikes in Lebanon violate Clause 1 of the memorandum and warned that closing the Strait of Hormuz was only the “first step.” Iranian officials accused the U.S. of failing to rein in Benjamin Netanyahu despite promises to end fighting on all fronts. The renewed crisis comes hours after Trump boasted that oil tankers were “pouring out” of Hormuz. Is Trump's biggest foreign policy gamble already beginning to unravel?