English summary: The unconditional surrender of 1945, ended the German sovereign government and its administrative activity. The project to create an all new German state by the victorious powers failed due to the emerging east and west conflict. The British military government initiated its own constitutional development in its zone, by permitting democratic parties, arranging democratic local elections and, establishing autonomous states which could later insert themselves in the federal structures up to the establishment of the Federal Republic of Germany. This book describes the path of...