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Underlying this debate is the issue of whether it is science and technology or human intelligence that will determine the future. In 1940, the Germans defeated the French army with the innova-tive concept of blitzkrieg using tanks. However, at that time, the defeated French were superior in terms of both the number and performance of tanks. In 1870, the Prussian army defeated the French using railways, but the defeated French were superior in terms of both the number and performance of railways.