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

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

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.

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.

President Donald Trump was noncommittal when asked about the idea by a reporter during a lunch Friday at the White House with Ukrainian President Volodymyr Zelensky.

A court in southern Russia convicted 15 captured Ukrainian soldiers on terrorism charges Friday after a trial that Kyiv denounced as a sham and a violation of international law. The military court in Rostov-on-Don sentenced 15 men from the Aidar battalion,

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.

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.