Belgium: May 10th is the same as April 9th in Denmark It was today – May 10th – that Nazi Germany attacked Belgium, the Netherlands and France. A total of 750,000 German troops launched an unannounced frontal attack on the three countries. This attack was systematically prepared by the German side. On August 23rd, 1939, Germany entered into an agreement with the Soviet Union on the division of Poland, and that the Soviets had a free hand to occupy the Baltic countries. On September 1st, Germany attacked Poland – and a few days later, England and France declared war on Germany in response. Poland was divided with the Soviet occupation of the eastern part of Poland in mid-September. Several hundred thousand British and French troops were stationed in Belgium and in northeastern France. After that, not much more happened in the war until Germany occupied Denmark and Norway on April 9, 1940 (German claim: to prevent a British occupation of these countries). Now Germany fe...