Original sentence: Also it conveniently avoids mentioning the fact that the Free City of Danzig was already annexed by Nazi Germany in 1939, before returning to Poland in 1945 after over 150 years.Revisionist Germans question the legality of the return of Danzig to Poland as well as the annulations of claims of its former German citizens to restitution and compensation by Poland.The remaining German residents of the city who survived the war were expelled to the western zones of Germany, and henceforth the city became populated mostly by ethnic Poles.This extremist German propaganda insinuates that the city has never been Polish, and that Poland has always been a landlocked country etc
Edited sentence: Many German expellees question the legality of the hand-over of Danzig to Poland as well as the attempted annulations of claims of its former German citizens to restitution and compensation by Poland.Subsequet to this ethnic cleansing, the city became populated mostly by ethnic Poles.The remaining German residents of the city who survived the war were expelled to the western zones of Germany