Ukrainian armed forces chief hails his troops for working to 'physically transfer fighting' to the Moscow-annexed peninsula

Kyiv says Russian forces pressing ahead with efforts to seize cities in eastern Ukraine, keeping up strikes on communities

No reports of victims as Sevastopol governor blames Ukrainian forces for latest attack on Russian-annexed peninsula

Blaze comes days after weapons store and Russian jets in Crimea destroyed, as Moscow fumes at Ukrainian officials alluding to attacks, threatening to draw US into war

Russia calls explosions at ammo storage facility an 'act of sabotage' but doesn't name perpetrators, a week after similar incident

Moscow says blasts were munitions accident; Ukraine coy about cause, presidential adviser suggests perhaps long-range missiles, perhaps resistance fighters

Russia says device appears homemade; Kyiv said to deny carrying out attack; incident leads to cancellation of Russia's Navy Day celebrations in Sevastopol on the Crimean Peninsula

Comments come as Russian forces solidify their hold on eastern Donbas region and start pushing toward Kramatorsk

Berlin faces accusations from Ukraine that it could do more to help; Russia presses its slow advance into neighbor's east

Addressing World Economic Forum via video link, Zelensky vows Ukraine will reclaim 'all its territories'; Russian lawmakers scrap age cap of 40 for first-time army volunteers