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

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.

Trump" rail tunnel under the Bering Strait to link their countries, unlock joint exploration of natural resources and "symbolise unity", a Kremlin envoy has suggested.

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.

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

Hi, this is Tania Myronyshena reporting from Kyiv on day 1,332 of Russia's full-scale invasion of Ukraine. Today's top story: Russia shot down its own Su-30SM fighter jet over Crimea while its air defense was trying to intercept Ukrainian drones flying to the occupied peninsula and deep inside Russia overnight,

The director of Russia's domestic FSB intelligence service has accused the U.K., a member of NATO, of direct involvement in attacks on Russia.

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,