Though countries have strict policies against building nuclear weapons, contained in The Treaty on the Prohibition of Nuclear Weapons (TPNW), ...

U.S. President Donald Trump said on Monday he would hold Iran responsible for any attacks carried out by the Houthi group ...

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

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

During the meeting, the sides exchanged views on Iran-IAEA cooperation, the resolution of two outstanding issues, the security of nuclear facilities ...

Mikhail Ulyanov stressed that the rotation on February 12 "was completely derailed when heavy weapons were used against the convoy" ...

Here's what to know about the U.S. strikes and what could happen next: ...