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

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

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

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

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

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

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

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

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

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

The late Senator and presidential candidate John McCain once said: “The only thing worse than bombing Iran is letting Iran ...

The head of the International Atomic Energy Agency says more countries are considering whether they need their own deterrent.