The prolonged bloodshed of World War I seemed a consequence of too many stubborn gentlemen following their “duty” to senseless deaths. Intellectuals preached a more relaxed view of life in America and much of Western Europe—but not, unfortunately, in Germany, where they developed a “psychology of will” to guide their country during its bleak recovery from the war. That theme would be embraced by the Nazis, whose rally in 1934 was featured in Leni Riefenstahl’s infamous propaganda film, The Triumph of the Will.
