The Kremlin said U.S. President Donald Trump has not yet responded to Russian President Vladimir Putin's offer to extend the ...

Sergey Karaganov, a former adviser to Putin, warned that Russia could deploy nuclear weapons if it came close to defeat.

Russia attacked Ukraine overnight with 242 drones and 36 missiles, the Ukrainian Air Force said Friday morning.

Great power competition gives the United States all the more reason to invest in international cooperative frameworks for ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.

Russia said its strike was retaliation for a claimed drone attack that President Donald Trump said never happened. Kyiv’s ...

IAEA Director General Rafael Grossi says the use of nuclear weapons in the Russia-Ukraine war is "unlikely", while Iran holds ...

Russia’s nuclear-capable Oreshnik missile system has entered active service, Russia’s Ministry of Defense says, as negotiators continue to search for a breakthrough in peace talks to end Moscow’s war ...

The US Air Force's Boeing MH-139 Grey Wolf has commenced operational nuclear security duties, completing its first convoy ...

Russia released video on Tuesday of what it said was the deployment of its nuclear-capable hypersonic Oreshnik missile system in close ally Belarus, a move meant to boost Moscow's ability to strike ...

Explosions were reported in the western city of Lviv after the threat of an intermediate-range ballistic missile was detected ...