Urban areaAn urban area, built-up area or urban agglomeration is a human settlement with a high population-density and an infrastructure of built environment. This is the core of a metropolitan statistical area in the United States, if it contains a population of more than 50,000. Urban areas originate through urbanization, and researchers categorize them as cities, towns, conurbations or suburbs. In urbanism, the term "urban area" contrasts to rural areas such as villages and hamlets; in urban sociology or urban anthropology it contrasts with natural environment.
ThyssenKruppThyssenKrupp AG (ˈtɪsən.krʊp, ˈtʏsn̩ˌkʁʊp; stylized as thyssenkrupp) is a German industrial engineering and steel production multinational conglomerate. It resulted from the 1999 merger of Thyssen AG and Krupp and has its operational headquarters in Duisburg and Essen. The company claims to be one of the world's largest steel producers, and it was ranked tenth-largest worldwide by revenue in 2015. It is divided into 670 subsidiaries worldwide. The largest shareholders are the Alfried Krupp von Bohlen und Halbach Foundation and Cevian Capital.
Ruhr (river)NOTOC The Ruhr is a river in western Germany (North Rhine-Westphalia), a right tributary (east-side) of the Rhine. The source of the Ruhr is near the town of Winterberg in the mountainous Sauerland region, at an elevation of approximately . It flows into the lower Rhine at an elevation of only in the municipal area of Duisburg. Its total length is , its average discharge is at Mülheim near its mouth. Thus, its discharge is, for example, comparable to that of the river Ems in Northern Germany or the River Thames in the United Kingdom.
HanoverHanover (ˈhænoʊvər,_-nəv- ; Hannover haˈnoːfɐ; Hannober) is the capital and largest city of the German state of Lower Saxony. Its 535,932 (2021) inhabitants make it the 13th-largest city in Germany as well as the fourth-largest city in Northern Germany after Berlin, Hamburg and Bremen. Hanover's urban area comprises the towns of Garbsen, Langenhagen and Laatzen and has a population of about 791,000 (2018). The Hanover Region has approximately 1.16 million inhabitants (2019).
HagenHagen (ˈhaːɡn̩) is the 41st-largest city in Germany. The municipality is located in the state of North Rhine-Westphalia. It is located on the south eastern edge of the Ruhr area, 15 km south of Dortmund, where the rivers Lenne and Volme (met by the river Ennepe) meet the river Ruhr. As of 31 December 2010, the population was 188,529. The city is home to the FernUniversität Hagen (University of Hagen), which is the only state-funded distance education university in Germany.
German invasion of Belgium (1940)The invasion of Belgium or Belgian campaign (10–28 May 1940), often referred to within Belgium as the 18 Days' Campaign (Campagne des 18 jours, Achttiendaagse Veldtocht), formed part of the larger Battle of France, an offensive campaign by Germany during the Second World War. It took place over 18 days in May 1940 and ended with the German occupation of Belgium following the surrender of the Belgian Army. On 10 May 1940, Germany invaded Luxembourg, the Netherlands, and Belgium under the operational plan Fall Gelb (Case Yellow).
Alfried Krupp von Bohlen und HalbachAlfried Felix Alwyn Krupp von Bohlen und Halbach (13 August 1907 – 30 July 1967), often referred to as Alfried Krupp, was a German industrialist, a competitor in Olympic yacht races, and a member of the Krupp family, which has been prominent in German industry since the early 19th century. He was convicted after World War II of crimes against humanity for the genocidal manner in which he operated his factories (with the use of slave labor) and sentenced to twelve years in prison, subsequently commuted to three years with time served in 1951.
Dortmund AirportDortmund Airport is a minor international airport located east of Dortmund, North Rhine-Westphalia. It serves the eastern Rhine-Ruhr area, the largest urban agglomeration in Germany, and is mainly used for low-cost and leisure charter flights. In 2020 the airport served 1,220,624 passengers. The nearest major international airport is Düsseldorf Airport approx. to the southwest. The airport, originally located in the suburb of Brackel, was first served by commercial flights in 1925 by Aero Lloyd, which operated flights to Paris.
Communist Party of GermanyThe Communist Party of Germany (Kommunistische Partei Deutschlands, kɔmuˈnɪstɪʃə paʁˈtaɪ ˈdɔʏtʃlants, KPD kaːpeːˈdeː) was a major far-left political party in the Weimar Republic during the interwar period, an underground resistance movement in Nazi Germany, and a minor party in West Germany during the postwar period until it was banned by the Federal Constitutional Court in 1956. Founded in the aftermath of the First World War by socialists who had opposed the war, the party joined the Spartacist uprising of January 1919, which sought to establish a soviet republic in Germany.
BremenBremen (Low German also: Breem or Bräm), officially the City Municipality of Bremen (Stadtgemeinde Bremen, ˈʃtatɡəˌmaɪndə ˈbʁeːmən), is the capital of the German state Free Hanseatic City of Bremen (Freie Hansestadt Bremen), a two-city-state consisting of the cities of Bremen and Bremerhaven. With about 570,000 inhabitants, the Hanseatic city is the 11th largest city of Germany and the second largest city in Northern Germany after Hamburg.