Ukrainian troops are still fending off Russian and North Korean forces in the Kursk region but face a potential new attack on Ukraine's northeast Sumy region, President Volodymyr Zelenskiy said on Saturday.

Russian President Vladimir Putin has called on Ukrainian troops in the Russian region of Kursk to surrender, as diplomatic back-and-forth continues over a potential US-brokered ceasefire with Ukraine.

The Russian captain of the Solong cargo ship that crashed into a US-flagged tanker earlier this week in the North Sea appeared in an English court on Saturday on charges of gross negligence manslaughter.

The captain of a container ship that crashed into a U.S. tanker earlier this week off Britain's east coast appeared in an English court on Saturday charged with gross negligence manslaughter.

British police said Friday the Russian captain of a cargo ship that collided with a U.S. tanker has been charged over the death of a crew member, who is missing and presumed dead. Vladimir Motin, who was the master of the Portugal-flagged cargo vessel Solong,