Weeks before the November U.S. presidential elections, Putin ordered changes to the nuclear doctrine. Those changes have now ...

This is seen as the latest move by the outgoing US administration to bolster Ukraine's war effort before Donald Trump returns ...

The threat to the Ukrainian capital follows news Tuesday that Ukraine carried out its first strike on Russian territory with ...

The warning arrived amid fears that the war could escalate, a day after Ukraine's military first launched U.S.-made ...

The warning arrived amid fears that the war could escalate, a day after Ukraine's military first launched U.S.-made ...

LONDON -- The U.S. Embassy in Kyiv temporarily closed its doors on Wednesday out of "an abundance of caution," as it warned ...

President Vladimir Putin on Tuesday formally lowered the threshold for Russia’s use of its nuclear weapons, a move that ...

Ukraine used U.S. ATACMS missiles to strike Russian territory on Tuesday, taking advantage of newly granted permission from ...

The U.S. and some other Western embassies in Kyiv are staying closed Wednesday for security reasons, with the American ...

Russian President Vladimir Putin has approved a new nuclear doctrine, lowering the threshold for a nuclear strike in response ...

According to the latest version of the document, the core principle is that nuclear weapons are a last resort to ensure the protection of the country’s sovereignty ...

An estimated 1,710 of the warheads that can be used by the Russian military are deployed on the likes of intercontinental ...