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 city at the end of June 1349 to go to France, died in Paris after a short time. Charles IV had stayed in Cologne until 19 June and had left with his entourage. He had succeeded in securing his interests in Cologne by showing favoritism in crown disputes, undoubtedly not to the advantage of every interest in the archbishopric. The extermination of the Jewish community thus would serve to weaken the positions of both Charles IV and the clergy by associating them with a group already despised by the populace. In August 1349 not only was the see of the