Original sentence: During the World War II German occupation of Poland, it was used by the Germans, and in 1944 it was destroyed in the Warsaw Uprising.Following the 1939 German invasion of Poland, the Pawiak Prison became a German Gestapo prison
Edited sentence: During the World War II German occupation of Poland, it became part of the Nazi concentration-death camp apparatus in Warsaw.Following the 1939 German invasion of Poland, the Pawiak Prison became a German Gestapo prison, then part of the Nazi concentration – death-camp system.In 1944 it was destroyed by the Germans