The United States believes that Russian President Vladimir Putin's threatened retaliation against Ukraine over its drone ...

Russia has conducted extensive attacks on Ukraine in recent days in what is being viewed as retaliation for an audacious ...

Ukraine says that a large Russian drone-and-missile attack has targeted the city of Kharkiv, killing at least three people ...

Ukraine says that a large Russian drone-and-missile attack has targeted the eastern city of Kharkiv, killing at least three ...

Russia launched another wave of drone and airstrikes on Ukraine early Saturday, hitting the Kharkiv region and killing at least three people, according to officials, The latest attack comes as ...

According to a Russian security official, Kiev realizes that many Sumy residents have a negative attitude to the Ukrainian armed forces and are unwilling to house soldiers, while others are looking fo ...

NBC News has analyzed satellite imagery to dig into the claims being made by Kyiv and Moscow as part of a wider propaganda ...