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.

China is hosting diplomats from Iran and Russia for talks on Tehran’s nuclear program Friday as Beijing aims to position itself as a power broker on an issue seen internationally as a pressing security concern.

China hosted Russian and Iranian diplomats on Friday for talks Beijing hopes will restart long-stalled negotiations on Tehran's nuclear program.The United States withdrew from a landmark 2015 deal, which imposed curbs on Tehran's nuclear development in return for sanctions relief,