The most important red line has been crossed already. And that was when the Russians entered Ukraine,” Mette Frederiksen says.

Russian strikes have hit high-rise apartment blocks in Ukraine’s city of Kharkiv, leaving dozens wounded in a second consecutive nighttime attack this past week

Ukraine's foreign minister urged the U.N.'s nuclear watchdog and Ukraine's allies to establish permanent monitoring missions at the country's nuclear plants.

Ukraine's President Volodymyr Zelenskiy attends a joint press conference with European Commission President Ursula Von der Leyen (not pictured), amid the Russia-Ukraine conflict, in Kyiv, Ukraine September 20,

A blaze tore through a Russian arms depot deep inside the country, triggering explosions and the closure of a major highway, after Ukraine overnight launched over 100 drones at Russia and occupied Crimea,

A late-night strike on a residential neighbourhood of the northeastern Ukrainian city of Kharkiv wounded 21 people, Kyiv said Sunday. The strike hit late on Saturday, hours after Russian attacks killed five people -- including two children -- in central Ukraine.