Operation Weseruebung, the German invasion of Norway during the Second World War, is considered by many military historians to be the first joint military operation involving the combined planning and execution of air, land, and sea forces. After a brief introduction and an explanation of the significance of Norway, Chapter Three will analyze the planning process and strategy used by the Germans in late 1939 and early 1940 for devising this joint operation. Chapter Four examines, primarily from an airpower perspective, the plan itself and its execution during the first day of the operation by...