Here's a timeline of the tensions between the two countries over Iran's atomic program. 1979 — Shah Mohammad Reza Pahlavi, ...

Delegates from the United States and Iran are holding talks in Oman Saturday in a delicate effort to restart negotiations ...

Iran and the United States will meet in Oman for the first talks for President Donald Trump's second term over Tehran's ...

Since returning to the White House, President Trump has been pushing for talks while increasing sanctions and suggesting a ...

The talks represent a milestone in the fraught relations between the two nations over Iran’s nuclear programme.

Oman's ties to Iran, cemented when Shah Mohammad Reza Pahlavi sent troops in the 1970s to help put down the Dhofar Rebellion in the country, have been maintained since the 1979 Islamic Revolution.

1979 — Shah Mohammad Reza Pahlavi, fatally ill, flees Iran as popular protests against him surge. Ayatollah Ruhollah Khomeini returns to Tehran and the Islamic Revolution sweeps him to power.

Iran and the United States will hold talks in the sultanate of Oman on Saturday in an attempt to jump-start negotiations over ...