Supporters of Iran's supreme leader, Ayatollah Ali Khamenei, rallied to support him in Tehran this walks as talks took place with the U.S.

Black smoke rose over Tehran as flames tore through a commercial market on Tuesday, the latest in a series of fires and explosions across Iran.

Differences over the scope for the talks have also cast doubts on whether it will still go ahead, keeping open the risk of U.S. military action.

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.

Trump stepped up his threats of military action against Iran during a wave of protests that erupted in December over economic hardship before swelling into widespread demonstrations demanding an end to clerical rule. It was Iran's deadliest unrest since the 1979 revolution, with thousands killed.

Iran’s IRGC-linked Tasnim agency has published a war “concept” that sketches how Tehran would answer a U.S. strike with mass missile barrages, proxy attacks, cyber operations, and threats to choke the Strait of Hormuz,

Images that capture the scale of the brutally suppressed protests that swept Iran between December 28 and January 11 are rare. Some NGOs report at least 18,000 people dead. Iranian photographer Yalda Moaiery managed to transmit her images of the January 8 demonstrations and the funeral of a man killed by the regime.

DUBAI, Feb 6 (Reuters) - A large fire broke out on Friday in a carpentry workshop inside a military base in eastern Tehran, with smoke visible across the Iranian capital, but firefighters managed to put out the blaze and there were no injuries,

Netanyahu "believes that any negotiations must include limits on Iran's ballistic missiles," the prime minister's office said.