The world is moving closer to the brink of nuclear war in alarming ways that are more dangerous and harder to anticipate than ...

President Donald Trump has warned Iran not to attempt to rebuild their nuclear facilities, after he claimed recent U.S. military strikes in June "completely destroyed" Iran's sites.

Snapback” sanctions will be triggered by the end of August if Tehran fails to make concrete progress to limit its nuclear ...

WASHINGTON — President Donald Trump tried to keep a fragile ceasefire between Israel and Iran in place Tuesday as reports ...

US President Donald Trump claimed that Iran’s key nuclear sites were “completely obliterated” in June strikes and warned that ...

With questions mounting over the impact of the U.S. and Israeli onslaught on Iran’s nuclear facilities and military infrastructure, a return to hostilities could be a matter of when, not if.

Core components of Iran’s nuclear effort were damaged but not destroyed by U.S. airstrikes on three key facilities, say ...

Trump says U.S. strikes "obliterated" key Iranian nuclear sites, setting the program back decades, but sources say an early intel assessment says Iran could rebuild some of its capabilities in months.

President Donald Trump affirmed his willingness to strike Iran again if it rebuilds its nuclear program, with NATO's chief ...

Officials in Israel are acknowledging that some enriched uranium may have survived the powerful U.S. strikes on Iranian ...

The U.S. attack on Fordow did real damage to the site. But it also set back the IAEA's oversight of Iran's nuclear program. The post Iran's Nuclear Program Took a Real Hit. So Did IAEA Oversight of It ...

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction.