Iran's supreme leader warned Sunday that any attack by the United States would spark a "regional war" in the Mideast, further escalating tensions as President Donald Trump has threatened to militarily strike the Islamic Republic.

Activists say at least 6,159 people have been killed in Iran’s crackdown on nationwide protests and many more are still feared dead.

Iran says it has had summoned all of the European Union ambassadors in the Islamic Republic to protest the bloc’s listing of the paramilitary Revolutionary Guard as a terror group

Anwar Gargash, diplomatic adviser to the UAE president, spoke at a panel discussion at the World Governments Summit in Dubai, where he discussed the latest developments in Gaza, Iran, Sudan and Yemen.

Iran's bloody crackdown on nationwide protests killed at least 6,126 people while many others still are feared dead, activists said Tuesday, as a U.S. aircraft carrier group arrived in the Mideast to lead any American military response to the crisis.

Two Iranian-backed militias in the Mideast are signaling their willingness to launch new attacks, likely trying to back Iran, as officials acknowledged the arrival of a U.S. aircraft carrier to the region Monday.

The U.S. on Wednesday rejected Iran’s demand to move and reshape diplomatic talks slated for Friday, two American officials told