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

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

British Prime Minister Keir Starmer said on Tuesday that Russia was guilty of making "irresponsible rhetoric" after Russian ...

Russian leader Vladimir Putin shows no signs of backing down in its war on Ukraine, regardless of what Donald Trump claims.

Escalating tensions between Ukraine and Russia sent investors rushing into safe havens such as gold and Treasurys on Tuesday.

Putin lowered the bar for a nuclear attack after the US lifted a ban on Ukraine using long-range missiles. Ukraine carried ...

Russia's nuclear doctrine now sees any aggression made with the help of a nuclear state as a joint attack.

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

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