Polish Army veteran Slawomir Wysocki, 50, places the country's flag at a memorial site in Independence Square Kyiv, Ukraine, Wednesday, July 12, 2023, to honor a Polish paramedic killed in Ukraine's war against Russia. (AP Photo/Jae C. Hong)

A cleaner sweeps a sidewalk in front of a memorial site honoring people killed in the war in Independence Square in Kyiv, Ukraine, Monday, July 3, 2023. (AP Photo/Jae C. Hong)

A woman takes a picture at the memorial for those killed during the war in Independence Square in Kyiv, Ukraine, Friday, Feb. 24, 2023. (AP Photo/Thibault Camus)

A woman places a Ukrainian flag at a memorial for those killed during the war in Independence Square in Kyiv, Ukraine, Sunday, Feb. 12, 2023. (AP Photo/Emilio Morenatti)

Flags wave at the memorial site for those killed during the war, in Independence Square in Kyiv, Ukraine, Dec. 1, 2022. (AP Photo/Efrem Lukatsky)

Ukrainian flags to honor soldiers killed fighting Russian troops, are placed on the grass in Kiev's Independence Square, Ukraine, Sunday, Aug. 28, 2022. (AP Photo/Emilio Morenatti)

A couple rides a scooter in front of flags honoring soldiers killed fighting Russian troops in Independence Square in Kyiv, Ukraine, Monday, May 23, 2022. (AP Photo/Natacha Pisarenko)

A combo of images showing at top, a couple riding a scooter in front of a handful of flags honoring fallen soldiers near Independence Square in Kyiv, Ukraine, Monday, May 23, 2022 and below a woman looking at the same memorial over two years later on Friday, Nov. 15, 2024. (AP Photo/Efrem Lukatsky, Natacha Pisarenko)