Saudi Arabia and Iran are restoring full diplomatic relations in a deal brokered by China, a move that could reduce tensions in the region and that asserts China's growing influence in the Gulf.
The deal provided Iran sanctions relief for limits on its nuclear program. But now there's new Iranian leadership and more uranium in their stockpile than when Trump abandoned the agreement.
Iran is holding a presidential election on Friday. If polls are right, a hard-liner close to the supreme leader will win, with an exceptionally low voter turnout.