By Parisa Hafezi (Reuters) -For Iran's clerical leaders, engaging with the "Great Satan" to hammer out a nuclear deal and ease crippling sanctions may for once be the lesser of two evils. Though it harbours deep mistrust of the United States,

China, Iran and Russia called for diplomacy over “pressure and threats” and an end to “all illegal unilateral sanctions” following talks on Tehran’s nuclear program Friday in Beijing, Chinese state media said.

Ministers from Iran, Russia and China meet in Beijing to discuss Tehran's nuclear programme and call for end to U.S. sanctions.

China, Russia and Iran called for an end to sanctions in nuclear talks hosted by Beijing, days after Tehran spurned US President Donald Trump’s call for negotiations.

China and Russia stood by Iran on Friday after the United States demanded nuclear talks with Tehran, with senior Chinese and Russian diplomats saying dialogue should only resume based on "mutual respect" and all sanctions ought to be lifted.

It was Iran's weak economy that pushed Khamenei to give tentative backing to the nuclear agreement struck with major powers in 2015, leading to a lifting of Western sanctions and