Iran lashes out at Austria after a report claims Tehran has an advanced nuclear weapons program, sparking diplomatic tensions and calls for explanations.

Iran's foreign ministry and the Iranian nuclear agency rejected the report, calling it "politically motivated" in a joint statement.

Following five rounds of intensive negotiations, American and Iranian officials are close to signing a nuclear agreement, according to a new report.

Iran carried out secret nuclear activities with material not declared to the U.N. nuclear watchdog, the confidential report said.

President Donald Trump believes his administration is “very close to a solution” on an Iran nuclear agreement and he has personally warned Israeli Prime Minister Benjamin Netanyahu not to disrupt the talks,

Komala leader Abdulla Mohtadi told Newsweek that "the regime might collapse under pressure" if the U.S. lends its support.