Title: Blitz on Britain, 1939-1945
Subjects: World war, 1939-1945, aerial operations, german, Bombing, aerial, World war, 1939-1945, campaigns, Great britain, history, 20th century, World War, 1939-1945, German Aerial operations, Air defenses, History, British Aerial operations, Guerre mondiale, 1939-1945, Défense aérienne, Histoire, Opérations aériennes britanniques, Aerial Military operations, British, German, Flygbombning, Andra världskriget 1939-1945, Flygoperationer