As the political philosopher Cornelius Castoriadis pointed out, the concepts of history that exist are amazingly poor . There are those historians who focus on big events, big personalities, tyrants, revolutions and intermediate periods of peace. In their accounts there is no logic, no structure. History consists of a series of more or less random events in which identifiable individuals play an important role. This is illustrated best by Bertolt Brecht's short poem where he wrote: "Caesar beat the Gauls.