Air Wars 1920-1939Spain (1936 9), China (1937 onwards), Mongolia (1939), Finland (1939 40) and France (1939 40) were a testing ground for a new approach to air tactics with western democracies and totalitarian states analyzing the resulting lessons. Attention in Air Wars 1920 1939: The Development and Evolution of Fighter Tactics is given to the means by which intelligence on aerial tactics was collected and why it was not always fully absorbed, resulting in many