Cologne headquarters and workshops in Cologne. Other large companies based in Cologne include the REWE Group, TÜV Rheinland, Deutz AG and a number of Kölsch breweries. Cologne has the country's highest density of pubs per capita. The largest three Kölsch breweries are Reissdorf, Gaffel, and Früh. Historically, Cologne has always been an important trade city, with land, air, and sea connections. The city has five Rhine ports, the second largest inland port in Germany and one of the largest in Europe. Cologne-Bonn Airport is the second largest freight terminal in Germany. Today, the Cologne trade fair ("Koelnmesse") ranks as a major
History of the Jews in Cologne The persecution of the Jewish community at the time of the Black Death became the fiercest in the whole of the Middle Ages.In 1340 a terrible pestilence arrived in Europe. The Black Death had not reached Cologne until December 1349 However, reports of its devastating impact arrived on the Rhine from the south considerably earlier. Ultimately, between 30-60% of the European population died from the epidimic, provoking fears of an apocalyptic nature. Accusations that the plague was caused by a conspiracy of the Jews to poison the wells (accusations that were not proven in even a single case) apparently had