Iran's Supreme Leader, Ayatollah Ali Khamenei, has accused Donald Trump of being responsible for "casualties, damage and slander" in his country during recent protests.

Iran's ethnic minorities, comprising nearly 50% of the population, could prove decisive in ongoing anti-regime protests as Kurdish groups lead resistance.

Iran's deadly crackdown appears to have broadly quelled protests for now, residents said on Friday, as state media reported more arrests in the shadow of repeated U.S. threats to intervene if the killing continues.

Nationwide protests in Iran are putting new pressure on its theocracy as the country faces an economic crisis.

Three former Iran political prisoners share harrowing accounts of detention abuse, warning the world about escalating violence during current uprising.

Khamenei said "several thousand deaths" happened during the protests, and accused the U.S. and Israel of organizing the violence.

Fourteen people have been arrested and four people taken to hospital after a protest outside the Iranian embassy in London. One protester climbed across balconies to reach the embassy's terraces and remove a flag before being detained on Friday night, police said.

A former British politician cited a report detailing the tactics used by Iran's security forces to quell ongoing demonstrations.