The latest:
Ukrainian officials claim missile strike on Russian warship, which Russia says has now sunk.
Russian troops regrouping for renewed offensive in Eastern Ukraine.
Kharkiv, Donetsk and Zaporizhzhia regions being hit by missile strikes, deputy defence minister says.
The flagship of Russia’s Black Sea fleet, a guided-missile cruiser that became a potent target of Ukrainian defiance in the opening days of the war, sank on Thursday after it was heavily damaged in the latest setback for Moscow’s invasion.
Ukrainian officials said their forces hit the vessel with missiles, while Russia acknowledged a fire aboard the Moskva but no attack.
