Title: Coastal Command's air war against the German U-boat
Subjects: Great Britain. Royal Air Force. Coastal Command, British Aerial operations, Submarine, Great Britain, World War, 1939-1945, Naval operations, German Naval operations, Fighter planes, World war, 1914-1918, aerial operations, Fighter pilots, Great britain, royal air force, World war, 1939-1945, aerial operations, british, World war, 1939-1945, naval operations, german, World war, 1939-1945, naval operations, submarine, Anti-submarine warfare, Great britain, history, 20th century