Three killed and 60 apartments damaged, says Lviv mayor
See all our Russia-Ukraine war coverage
In the interview with CNN, Zelenskiy also said he had told US and European leaders ahead of the counteroffensive that a lack of supplies would result in more casualties.
“I’m grateful to the US as the leaders of our support, but I told them as well as European leaders that we would like to start our counteroffensive earlier, and we will need all the weapons and material for that.”