Russia's "massive" military losses in Ukraine are unsustainable, NATO Secretary General warns, as conflict set to enter fourth year with no clear end in sight.

"The Russians, at the moment, are losing massive amounts of their soldiers thanks to the Ukrainian defense," NATO Secretary General Mark Rutte told European lawmakers at a forum in Brussels on Tuesday. He said that 20,000 to 25,000 troops are dying each month as the war drags on.

By Dmitry Zhdannikov DAVOS, Jan 20 - Envoys for U.S. President Donald Trump ‌and ​Russian President Vladimir Putin said on Tuesday ‌that their meeting in Davos on a possible future peace deal to end the ​Ukraine war had been "very positive" and "constructive".

European leaders, including Sir Keir Starmer, are openly 'preparing for war against the Russian Federation', Russian Foreign Minister Sergey Lavrov has claimed

The United States is accusing Russia of a “dangerous and inexplicable escalation” of the nearly four-year war in Ukraine at a time when the Trump administration is trying to advance negotiations toward peace.

General Keith Kellogg, Trump's envoy to Ukraine, tells ITV News's Dan Rivers what went on behind the scenes and the prospects for peace.

A Ukrainian officer warned that NATO would face heavier losses than Kyiv in a war against Russia. The rise of drones has unleashed carnage in Ukraine and made casualty evacuations difficult. NATO is closely watching the war and exploring solutions to help ...

Russia says it used its new Oreshnik hypersonic missile and other weapons in a massive strike on Ukraine​. Ukrainian President Zelenskyy says a drone hit the Qatar embassy.

President Donald Trump pledges U.S. will "always be there for NATO" while questioning alliance's commitment amid tensions over Greenland push.