Original sentence: From 1940, clubs from the occupied country of Poland took part in the German Gauliga system.. These clubs, from the region of Upper Slesia, could only take part in the German league system after germanising its name and declaring themselfs German.Sportfreunde  Neurode
Edited sentence: From 1940, clubs from the occupied country of Poland took part in the German Gauliga system.. These clubs, from the region of Upper Slesia, could only take part in the German league system after germanising its name and declaring themselves German.Sportfreunde Neurode