EU's von der Leyen: Ukraine talks making 'real and concrete' progress | REUTERS

Ukraine's domestic security service, the SBU, said it struck a Russian submarine in the Black Sea port of Novorossiysk, Russia, disabling it, in a first attack of its kind. Russia acknowledged the attack but said no ships or submarines were damaged.

“Security Guarantee” for Ukrainians remains a “circular discussion”

Ukraine's Zelenskiy says the people may vote on part of peace plan