Our meta-estimate suggests that, from the beginning of the full-scale invasion to January of this year, Russian casualties amounted to 640,000–877,000 soldiers, of whom 137,000–228,000 have died. By October 13th, those totals had risen by almost 60%, to 984,000–1,438,000 casualties, including 190,000–480,000 dead.

Direct conflict between Russia and NATO was once unthinkable, but preparations and defense spending have been stepped up in nervous Baltic states.

Ukraine is asking the U.S. to provide Ukraine with Tomahawk missiles, which would give Ukraine the ability to strike targets far inside Russia for the first time. Here are the facts on what these missiles are about.

The Kremlin will negotiate only if missiles and drones bring the pain of war home to Russians, Ukrainian officials say.

Ukraine has used long-range drone strikes against Russian energy infrastructure to undercut Russia’s economy and try to bring Moscow to the negotiating table.

Soldiers should "stay where they stay," Zelensky said, and not offer new territory to Putin, who has reportedly demanded full control of Donetsk Oblast as a condition for ending the war.

Get the latest news and live updates as President Donald Trump meets with Ukrainian President Volodymyr Zelenskyy at the White House and John Bolton faces federal chages.