Original sentence: In this period of time 94% of of Poles were removed from the territory which would become the Ukrainian SSR, 95% of the Ukrainian population was removed from land which would become communist Poland,  and 98.5% of Volhynian Jews would perish.Roughly 106,000 Polish and Ukrainian civilians lost their lives, and 1.4 million their homes.The Massacres of Poles in Volhynia (, literally: Volhynian slaughter) were a massive ethnic cleansing operation orchestrated by the Organization of Ukrainian Nationalists (OUN) and conducted by the Ukrainian Insurgent Army (UPA) in the German occupied territory of Volhynia and its environs (now  part of western Ukraine) that took place between late March 1943 and August 1947 during World War II.The slaughter was directly linked with the policies of the Banderist faction of the OUN, whose goal, specified at the Second Conference of the OUN-B, was to purge all non-Ukrainians from the future Ukrainian state
Edited sentence: The Massacres of Poles in Volhynia (, literally: Volhynian slaughter) were a massive ethnic cleansing operation in the German occupied territory of Volhynia and its environs (now  part of western Ukraine) that took place between late March 1943 and August 1947 during World War II.The actions, orchestrated and conducted mainly by the Ukrainian Insurgent Army (UPA) together with other Ukrainian groups and local Ukrainian peasants, resulted in 80,000 or more Polish civilians, being brutally murdered, with many more fleeing the area.The slaughter was directly linked with the policies of the Banderist faction of the Organization of Ukrainian Nationalists, whose goal, specified at the Second Conference of the OUN-B, was to purge all non-Ukrainians from the future Ukrainian state