Which countries where invaded by Germany in world war ll?

During World War II, Germany invaded several countries in Europe, starting with Poland in September 1939. This was followed by the invasions of Denmark and Norway in April 1940, the Netherlands, Belgium, and Luxembourg in May 1940, and France shortly thereafter. Other countries affected by German invasions include Yugoslavia and Greece in 1941, as well as parts of the Soviet Union after Operation Barbarossa began in June 1941.