Source: United States & Canada – South China Morning PostThe United States is considering cracking down on Iranian oil sales to China as it braces for the possibility that Tehran may not return to nuclear talks or may adopt a harder line whenever it does, an official said.Washington told Beijing earlier this year its main aim was to revive compliance with the 2015 Iran nuclear deal and, assuming a timely return, there was no need to punish Chinese firms violating US sanctions by buying Iranian crude, the official said.That stance is evolving given…Read More