A decree signed by the Russian leader, though long-planned, came days after President Biden authorized the use of ...

Futures tied to Canada's main stock index fell on Tuesday as tensions escalated between Russia and Ukraine, after President ...

President Vladimir Putin on Tuesday signed a revised nuclear doctrine declaring that a conventional attack on Russia by any ...

Ukraine fired six U.S.-made ATACMS missiles at Russia’s Bryansk region, Russia’s Defense Ministry said Tuesday, days after ...

Moscow's decision to lower the threshold for a nuclear attack came as the Kremlin responded furiously to the U.S. allowing ...

The announcement comes shortly after Washington lifted restrictions on Ukraine using U.S.-made longer-range missiles.

Kremlin spokesperson Dmitry Peskov said Tuesday that Russia's new nuclear weapons doctrine means Ukraine's use of Western ...

President Vladimir Putin approved an update to Russia's nuclear doctrine, widening the scenarios in which it would consider a ...

President Vladimir Putin has updated Russia’s nuclear doctrine, two days after his American counterpart Joe Biden granted ...

President Vladimir Putin has approved Russia's updated nuclear doctrine to share the country's nuclear deterrence with its ...

A top Ukrainian diplomat warned against any appeasement of Russian President Vladimir Putin, saying that the latest deadly ...