After a round of indirect talks with Trump's envoys in Oman, Iran's top diplomat says the country will keep negotiating, but stresses a lack of trust.

US President Donald Trump warned that Iran’s supreme leader should be “very worried,” as both sides prepare for their first formal negotiations since the United States bombed Tehran’s nuclear program last year.

Iran and the US held indirect talks on Friday to reduce tensions that have threatened to spiral into war, with Tehran saying the meetings will be the first stage of a longer diplomatic process.

France urges Iran-backed groups to show restraint if US-Iran tensions escalate - France's foreign minister is urging Iran-backed groups in the Middle East to show restraint if tensions escalate between Iran and the U.

Iran and the United States held indirect talks in Oman on Friday, negotiations that appeared to return to the starting poi

Low oil prices give President Donald Trump more leverage over Iran, U.S. Energy Secretary Chris Wright said Friday, speaking as the two adversaries teeter on the brink of another conflict.

Iran seized two oil tankers Thursday while former Iranian minister Ezzatollah Zarghami threatened to make the Strait of Hormuz a "massacre and hell" for U.S. forces.

President Donald Trump said Wednesday that he and Chinese President Xi Jinping discussed the situation in Iran in a wide-ranging call as the U.S. administration pushes Beijing and others to further isolate Tehran.