A police officer inspects a crater in front of a damaged residential building that was hit by a Russian strike in Kharkiv, Ukraine, Wednesday, March 27, 2024. (AP Photo/Andrii Marienko)
FILE - Oleksii Danilov, Secretary of National Security and Defense Council, speaks during an interview with the Associated Press in Kyiv, Ukraine, on April 17, 2023. Ukrainian President Volodymyr Zelenskyy has replaced one of the country’s top security officials with the head of Ukraine’s foreign spy agency in a new reshuffle as the war with Russia drags into a third year. Zelenskyy dismissed Danilov, who served as secretary of the National Security and Defense Council, thanking him for his service in a video address late Tuesday March 26, 2024. (AP Photo/Efrem Lukatsky, File)
An injured man walks past a body of a man who was killed by a Russian strike in Kharkiv, Ukraine, Wednesday, March 27, 2024. (AP Photo/Andrii Marienko)
Oleksandr Lytvynenko attends a forum in Kyiv, Ukraine, Sunday, Feb. 25, 2024. Ukrainian President Volodymyr Zelenskyy replaced Oleksii Danilov as secretary of the National Security and Defense Council with Lytvynenko, who served as the head of Ukraine's Foreign Intelligence Service. (AP Photo/Evgeniy Maloletka)
FILE - Oleksii Danilov, Secretary of National Security and Defense Council, speaks during an interview with the Associated Press in Kyiv, Ukraine, on April 22, 2022. Ukrainian President Volodymyr Zelenskyy has replaced one of the country’s top security officials with the head of Ukraine’s foreign spy agency in a new reshuffle as the war with Russia drags into a third year. Zelenskyy dismissed Danilov, who served as secretary of the National Security and Defense Council, thanking him for his service in a video address late Tuesday March 26, 2024. (AP Photo/Efrem Lukatsky, File)
An injured man evacuates his cat from a building hit by a Russian strike in Kharkiv, Ukraine, Wednesday, March 27, 2024. (AP Photo/Andrii Marienko)
Police officers inspect a crater in front of a damaged residential building hit by a Russian strike in Kharkiv, Ukraine, Wednesday, March 27, 2024. (AP Photo/Andrii Marienko)
A damaged residential building following a Russian strike in Kharkiv, Ukraine, Wednesday, March 27, 2024. (AP Photo/Andrii Marienko)