Whether one thinks of the modern world or of more remote times, both seem to have been affected - if not moulded - by the interaction between the concepts of authority and displacement. Indeed, political and social sources of authority have often been the causes of major geographical displacements, as can be illustrated by the numerous waves of migration which have been observed in the past and which are still present today, such as the transportation of slaves from African to American coasts in colonial times. If displacement can often be understood as spatial displacement, it can also be syno
