A senior U.S. intelligence official on Saturday described the situation in Iran as an "endurance game". The opposition was trying to keep up pressure until key government ​figur

A crackdown on nationwide protests in Iran has killed at least 544 people and even more are feared dead, activists said Sunday, while Tehran warned that the U.S. military and Israel would be “legitimate targets” if America uses force to protect demonstrators.

For several nights in a row, antigovernment protests have rocked Iran, as a government crackdown intensifies. This weekend, protesters around the world showed their solidarity for the people of Iran and demanded world leaders take action.

Protests challenging Iran's theocracy have reached the two-week mark, with demonstrators flooding the streets in Tehran and Mashhad

Florida Republican Rep. Cory Mills joins ABC News Live to discuss potential U.S. military intervention in Iran.

Iran’s reformist President Masoud Pezeshkian offered a hardening tone in an interview aired on Sunday after nationwide protests challenging Iran’s theocracy saw protesters flood the streets in the country’s capital and its second-largest city into Sunday morning,

Anti-government protests in Iran have continued for nearly two weeks as President Donald Trump threatens the Iranian leadership of U.S. intervention if they kill protesters.

Masoud Pezeshkian expressed sympathy for protesters’ economic pain, but said the state must respond to “rioters.” The death toll from the protests rose to about 200, rights groups said.