0004
Keywords
Spanish Civil War intelligence lessons, Sino-Japanese War, air warfare, aircraft, air intelligence, air raids, aerial attacks, tactics, strafing, combined operations, anti-aircraft defence, bombing, friendly fire, communications, artillery, Japanese air force, transportation, effects of bombing, morale, casualties, high-explosive bombs, incendiary bombs, aerial reconnaissance, reconnaissance aircraft, photographic reconnaissance, military supplies, paratroopers, defence, technology, manpower, Chinese air force, fighter escorts
