CP174272130 | Trump sends letter to Iran’s leaders seeking to negotiate a nuclear deal 

CP174419754 | Oman at center of first Iran-US talks over Tehran's nuclear program, AP Explains 

CP174424100 | Iran and US agree to more talks over Tehran's nuclear program after 1st round in Oman, AP explains 

CP174477168 | Iran and US begin expert talks in Oman on Tehran's nuclear programme | AP Explains 

CP174405673 | What to know about tensions between Iran and the US before their talks this weekend - AP explains 

CP174478209 | Iran and US hold hours of expert talks in Oman on Tehran's nuclear programme - AP Explains 

CP174098622 | Iran supreme leader criticizes proposed nuclear talks with US, upending push to negotiation 

CP174473547 | Negotiations between Iran and US over Tehran's nuclear program return to secluded Oman, AP Explains 

CP174441283 | It's been an intense day of diplomacy for Iran ahead of second round of talks with US, AP explains 

CP118305721 | U.S. ready for talks with Iran on nuclear deal