The Berlin wall created a separation between east and west Germany for many years during the reign of…. The Berlin wall created a separation between east and west Germany for many years during the reign of…. The Berlin wall created a separation between east and west Germany for many years during the reign of…. The Berlin wall created a separation between east and west Germany for many years during the reign of…. The Berlin wall created a separation between east and west Germany for many years during the reign of….