What was operation weserubung?

Operation Weserübung was the code name for Nazi Germany's invasion of Denmark and Norway during World War II, which began on April 9, 1940. The operation aimed to secure strategic positions and resources in Scandinavia, particularly to control the shipping routes and access to iron ore from Sweden. Despite initial resistance, the rapid German advance led to the swift occupation of both countries, which lasted for the duration of the war. The operation showcased Germany's military strategy of Blitzkrieg, emphasizing speed and surprise.