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,

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

Iran’s Supreme Leader Ayatollah Ali Khamenei said his country is not pursuing nuclear weapons and dismissed US President Donald Trump’s calls for negotiations as a “trick.”