Although President Trump has claimed Iran was weeks away from developing a nuclear weapon, much more work was needed for the country to do so ...

The U.S. and Western allies clashed with Russia and China on Thursday over Iran's nuclear intentions, as Washington sought at the United Nations to further justify the war it ...

The U.S. and Israel had a "flawed assumption" that the death of Supreme Leader Ayatollah Ali Khamenei would lead to the ...

Iran may not have a nuclear weapon—but it controls the Strait of Hormuz. Here’s why this narrow waterway could become ...

Khamenei's deep alliance with the Islamic Revolutionary Guard Corps has raised concern that Iran's new leader will depart from his father's long-standing position against building a bomb.

President Donald Trump has claimed that the 2015 Iran nuclear deal was "a road to a nuclear weapon" and the country "would be sitting with a massive nuclear weapon three years ago" if he hadn't ...

The Isfahan facility, suspected of storing a cache of enriched uranium, was smashed during the 12-day campaign last June.

Social media-fueled theories of World War 3 have raised questions over what US states are safe should nuclear war happen.

A website that lets users simulate a nuclear attack has seen an uptick in users amid the ongoing war with Iran.

Canadian and Australian prime ministers have called for a de-escalation of the Iran war but added the Iranians must never ...

Finland plans to lift a ban on importing nuclear weapons, citing NATO membership and the need to strengthen national defense.

Finnish law has historically prohibited the importation or deployment of a nuclear weapon anywhere on its territory—but this is expected to change soon.