-
It's not the first time for such a dire warning. Here's a brief look at why Guterres and others are raising the alarm now.
-
In a speech marking the 69th anniversary of the Korean War Armistice, Kim said his country is ready to use nuclear weapons in potential military conflicts with the U.S. or South Korea.
-
NATO has rejected the no-fly zone idea because it comes with significant risks.
-
Russian President Vladimir Putin gave orders to his nation's nuclear forces over the weekend, but their exact meaning is unclear. Russia has more nuclear weapons than any other nation.
-
Russian President Vladimir Putin put Russia's nuclear forces on high alert over the weekend in a significant escalation of his military threat.
-
Three decades ago, the newly independent country of Ukraine was briefly the third-largest nuclear power in the world. A lot has changed since then.
-
President Biden and three European allies say they are ready to return to the scuttled deal that eased sanctions against Iran, in return for Iran limiting its nuclear program.
-
Megan Rice spent two years in federal prison while in her 80s after breaking into a government security complex to protest nuclear weapons.
-
Khan launched Pakistan on the path to becoming a nuclear weapons power in the early 1970s. His family said he died of COVID-19 following a lengthy illness.
-
The agreement came days before Iran was likely to be censured for failing to cooperate with the International Atomic Energy Agency.