Germany War II in Europe. In response to Hitler's actions, two days later, on 3 September, after a British ultimatum to Germany to cease military operations was ignored, Britain and France declared war on Germany. In the spring of 1940, Germany conquered Denmark and Norway, the Netherlands, Belgium, Luxembourg, and France forcing the French government to sign an armistice after German troops occupied most of the country. The British repelled German air attacks in the Battle of Britain in the same year. In 1941, German troops invaded Yugoslavia, Greece and the Soviet Union. By 1942, Germany and other Axis powers controlled
Economy of Germany BMW, Deutsche Telekom, Bayer, BASF, Munich Re and SAP. Germany is the world's top location for trade fairs. Around two thirds of the world's leading trade fairs take place in Germany. The largest annual international trade fairs and congresses are held in several German cities such as Hanover, Frankfurt, Cologne, Leipzig and Düsseldorf. The Industrial Revolution in Germany got underway approximately a century later than in England, France, and Belgium, partly because Germany only became a unified country in 1871. The establishment of the Deutscher Zollverein (German Customs Union) in 1834 and the expansion of railway systems were the main