Russian President Vladimir Putin has approved changes formally lowering the threshold at which his country can consider a ...

The controversial policy reversal would bolster Ukraine's defenses against Russian advances, as tensions escalate following ...

Guardian understands missiles have been used for first time the day after US-made missiles hit Russian targets.   ...

MOSCOW — Russia on Wednesday accused the United States of prolonging the 'war in Ukraine' by stepping up weapons deliveries ...

Russia’s invasion of Ukraine was a gift dropped in North Korea’s lap, but it has run with it. The opportunity to test North ...

As the world marked 1000 days since Russia's invasion of Ukraine, the war has now entered a "new phase." The revised doctrine ...

President Vladimir Putin has approved changes to Russia’s nuclear weapons policy, and Moscow has urged the West to study them ...

Ukraine’s power network is at “heightened risk of catastrophic failure” after Russia’s missile and drone attack, Greenpeace ...

World leaders and analysts expressed doubts Wednesday that the change to Russia's nuclear doctrine amounted to much more than ...

Air raid sirens sounded in the Ukrainian capital and other cities during the day, according to reports - while the US said it ...

“Putin has not made any final decision” on his approach to peace talks, said Sergei Markov, a former Kremlin adviser. “He ...

The Biden administration will allow Ukraine to use American-supplied antipersonnel land mines to help it slow Russia’s ...