Historians are fascinated by the outbreak of World War I. How could the assassination of an Austrian archduke in Sarajevo in June 1914 have led, just a few weeks later, to a conflict that dragged in every major power in Europe, and eventually the US?
The question is particularly troubling because many of the leaders involved tried hard to avoid a general European war. The German and Russian emperors exchanged numerous messages trying to defuse the month-long crisis that led to conflict. But they failed.
Financial Times