At least 11 people were killed in the attacks, Ukraine’s State Emergency Service said. The strikes came a day after Western allies pledged to send tanks to aid Ukraine’s war effort.
Dmitri Peskov, the Kremlin spokesman, said that delivering American M1 Abrams and German Leopard 2 tanks to Ukraine would burden Europe without strengthening the Ukrainian military.
Radio Free Europe/Radio Liberty, a news network originally set up as a C.I.A. operation early in the Cold War, is experiencing a renaissance and making a case for its independence.
U.S. officials say the operation may be a signal by Russia that the country and its proxies could carry out more terrorist actions in Europe if nations continue supporting Ukraine.