Iran and the United States are poised Friday to hold negotiations in Oman at least over Tehran’s nuclear program. The talks follow a chaotic week that initially saw plans for regional countries

Iran’s Foreign Minister Abbas Araghchi has confirmed that Iran and the United States will hold nuclear talks in Oman’s capital, Muscat, on Friday

The Trump administration confirmed the U.S. will take part in high-level talks with Iran in Oman instead of Turkey as originally planned, according to a White House official.

Iran wanted the meeting to take place in Oman as a continuation of previous rounds of talks held in the Gulf Arab country on its nuclear programme, asking ‍for a change of location from Turkey to avoid ​any expansion of the discussions to issues such as Tehran's ballistic missiles,

Nuclear talks between the United States and Iran are expected to take place in Oman on Friday, a regional diplomat said, with a possible confrontation looming as U.S. President Donald Trump builds up forces in the Middle East.

Nuclear talks between Iran and the United States will take place Friday in Oman, the Iranian foreign minister said, as tensions between the countries remain high following Tehran's bloody crackdown on nationwide protests last month.

President Donald Trump sent a fresh warning to Iran’s leaders as US military forces amass in the region, even as diplomatic talks between Washington and Tehran were set for later this week.

As the US and Iran go back and forth on where and what they will talk about amid tensions, CNN’s Nick Paton Walsh looks at what position Iran are in.