History of Cologne was considered a substitute for the German University of Strasbourg, which became part of France along with the rest of Alsace. Cologne prospered during the Weimar Republic and progress was made especially in governance, city planning and social affairs. Social housing projects were considered exemplary and were copied by other German cities. As Cologne competed to host the Olympics, a modern sports stadium was erected at Müngersdorf. Beginning of the 1920s civil aviation was permitted once more, and Cologne Butzweilerhof Airport soon became a hub for national and international air traffic, second in Germany only to Berlin Tempelhof Airport. At
History of the Jews in Cologne of Mühlheim on the Rhine had sought civic rights from the Magistracy of Cologne. Since he presented favorable evidence of his previous conduct and also proved that he would not become a burden to the city because of poverty, permission was granted to him on March 16, 1798 to settle in Cologne. The rest of his requests for civic rights were refused because French regulations had not yet come into force. He was followed by Samuel Benjamin Cohen of Bonn, son of the Chief Rabbi Simha Brunem. At the same time, the 17-year-old Salomon Oppenheim, Jr. moved his businesses from