Many Iranians are worried as the United States assembles its greatest military firepower in decades in the Middle East and the next round of talks in Geneva get closer.

The Central Intelligence Agency offered help to potential informants in Iran on Tuesday, providing Farsi-language instructions on ways to safely contact the U.S. spy agency as President ...

The nation has vowed to retaliate "ferociously" against any attack from the United States, even a limited one, which Trump has publicly acknowledged he is considering.