They honored the Polish victims of World War II massacres carried out by Ukrainian nationalists. Images shared by Zelenskyy's Twitter account showed him and Polish President Andrzej Duda in a church in Lutsk, a city in western Ukraine. Polish civilian victims of March 26, 1943 massacre committed by Ukrainian Insurgent Army assisted by ordinary Ukrainian peasantry. Wikimedia CommonsEstimates for the death toll during the World War II ant-Polish massacres range from 20,000 to 100,000, The New York Times previously reported. Even as Vladimir Putin uses "denazification" to justify the ongoing conflict, the Ukrainian president is confronting Ukraine's dark history during World War II.

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