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?

TEHRAN/JERUSALEM -- Iran's main military command Khatam al-Anbiya Central Headquarters announced Saturday the closure of the Strait of Hormuz, citing US "breach" of the…

Iran said Saturday it was closing the Strait of Hormuz again over Israeli attacks in Lebanon, jolting a fragile US-Iran agreement just as negotiators headed to Switzerland to try…