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

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.

Austria said on Saturday that it would agree to the European Union's latest sanctions package against Russia, in an about-face of its earlier stance and removing a key hurdle ahead of a vote early next week.

Russia, China, Iran and North Korea are using artificial intelligence to improve their cyberattacks on U.S. companies, governments and individuals, according to new research from Microsoft.

On Oct. 18, 1867, the United States completed its purchase of Alaska for $7.2 million, taking possession of the territory from Russia.

Ukrainian President Volodymyr Zelenskyy is asking President Trump for more military aid as the war with Russia persists.

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.

In January, Dmytro, a 13-year-old Ukrainian boy whose family had fled the war to Finland, walked into Russia after being persuaded to do so by online gamers.