During this period, the nation-state system proved incapable of either devising new rules for the handling of foreign affairs that had become global affairs or enforcing a Pax Romana on the rest of the world. Its political narrowness and shortsightedness ended in the disaster of totalitarianism, whose unprecedented horrors have overshadowed the ominous events and the even more ominous mentality of the preceding period. Scholarly inquiry has almost exclusively concentrated on Hitler’s Germany and Stalin’s Russia at the expense of their less harmful predecessors.

