When he returned to power last year, Trump was eager to negotiate a new deal with Tehran, but a diplomatic breakthrough has been elusiveWill Donald Trump order a US military attack on Iran? That question captivated the world for the past two weeks, as the US president issued bellicose threats warning the Iranian regime not to crack down on nationwide protests demanding economic and social reforms. On Tuesday, as he was scheduled to be briefed by Pentagon officials on various options for a strike, Trump posted a message on social media urging Iranians to continue their demonstrations and take over government institutions. The president signaled that he was leaning toward ordering an attack, telling protesters that “help is on its way”.But by Wednesday, Trump pulled back from the brink of a military intervention, saying he had received assurances from “very important sources” that Iran had stopped killing protesters and was not moving forward with executions. A group of US allies in the Middle East – including Saudi Arabia, Qatar, Oman and Turkey – seem to have succeeded in a last-ditch effort to convince Trump not to launch airstrikes against Tehran, warning it could unleash a wider conflict in the region. While many Sunni-led Arab states resent Shia Iran’s influence in the Arab world, they are also w