Putin responds to Biden's missile approval with Moscow's nuclear doctrine. Putin approves changes in doctrine, new conditions set for Russia to use its arsenal. Attack from non-nuclear state ...

Ukrainian air force destroyed another strategic bridge over the Seym River in Russia's Kursk region limiting the supply capacity of a Russian group opposing the Ukrainian advance. Watch in for ...

An adviser to Ukraine's president accused Russia of a surge in airstrikes on Mariupol's Azovstal Iron and Steel Works and alleged that invasion forces are preparing to storm the site, where ...

Secretary of State Antony Blinken laid out how the White House aims to use the bloc opposed to Russia's invasion of Ukraine to compete with Beijing.

To avoid encirclement after weeks of fighting, a regional governor said Friday that Ukrainian forces would retreat from the city of Sievierodonetsk.

As of late Monday, Ukraine’s defense ministry said, more than 12,000 Russian personnel have died in the invasion of Ukraine. The Russian military has not given frequent updates on the war’s toll.

Russia-Ukraine updates: Putin says war was ‘unleashed’ on Russia The Russian president delivered his annual Victory Day speech.

The likelihood is that Ukraine will have to accept the loss of Crimea and much of eastern Ukraine.

That’s where we come in. Are you on Telegram? Subscribe to our channel for the latest updates on Russia’s war in Ukraine.

Russian troops have reportedly taken control of the town of Kreminna in Ukraine's eastern Luhansk region, after weeks of bombardment.

Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology. She ...

Russian President Vladimir Putin launched a full-scale invasion of Ukraine in the early hours of Feb. 24, sparking the biggest crisis on the continent since World War II. The occupation has ...