The United States and Iran are due to hold their second round of nuclear talks on Saturday, as what both sides are looking for in a deal begins to take shape.

The clock is ticking on President Trump’s two-month timeline to reach a deal with Iran over its nuclear program, with the president signaling optimism ahead of a third round of talks later this

Iran is ringing two deeply buried tunnel complexes with a massive security perimeter linked to its main nuclear complex, a report said Wednesday, amid U.S. and Israeli threats of attack.