One of the first problems Trump has to deal with is how to keep Iran from going nuclear. Their leader Ayatollah Khamenei ...

Almost a decade after its historic deal with world powers, Iran is closer than ever to being able to make a nuclear bomb.

National security adviser Mike Waltz said Sunday that all options are “on the table” to prevent Iran from obtaining a nuclear ...

The letter appears to be President Trump’s opening bid to see if a newly vulnerable Iran is willing to negotiate.

Iran’s U.N. mission said it would be willing to discuss its nuclear program if talks were restricted to military concerns, ...

Iran’s Deputy Foreign Minister Kazem Gharibabadi on Monday emphasized his country’s commitment to nuclear safeguards ...

Qatar's prime minister has warned that an attack on Iran's nuclear facilities would "entirely contaminate" the waters of the ...

President Trump’s claim to have sent a letter to Iran’s Ayatollah Ali Khamenei has been met with skepticism by Iran’s ...

Elbridge Colby told a Senate hearing that preventing Iran’s nuclear ambitions could require using US bombers and air tankers ...

Iran has a nuclear power plant at Bushehr on the Gulf coast, though its uranium enrichment facilities, key to building atomic ...

Iran's Supreme leader has criticised "bullying" countries in an apparent response to Donald Trump's letter demanding ...