A Russian official said Moscow is ready to respond with military measures if the United States deploys its missile defense program to Greenland.

Trump's Greenland focus highlights urgent Arctic security needs as Sen. Sullivan reveals new U.S. defenses against Sino-Russian threats in Alaska.

U.S., Russian and Ukrainian negotiators are back around a table for a second round of technical talks, but in Kyiv, Russian bombs bring suffering and skepticism.

For the second consecutive Olympic Games, no athletes will compete under the Russian flag

Efforts to halt Russia’s use of the Starlink internet system to guide its drones for attacks on Ukraine have produced “real results,” Ukraine’s defense minister Mykhailo Fedorov said on Sunday.

Russian drone strike killed 12 Ukrainian coal miners in what DTEK CEO Maxim Timchenko called an "unprovoked terrorist attack" on civilian workers returning from their shift.

Russia stopped publicly disclosing detailed data on arms export contracts following the start of the full-scale invasion of Ukraine in022.

Russia attacked Ukraine’s capital Kyiv with ballistic missiles early on Tuesday, local authorities reported, following a week-long pause in strikes on major cities and infrastructure agreed to by Russia and the US as Ukraine grapples with plummeting winter temperatures.