The two centuries that chronologically bind the topics in this volume span a period in which Europe was in its global ascendancy. The projection of imperial powers reflected the increasing centralization of states. The ability of state institutions to control and pay for the acquisition, protection and maintenance of empires could only be achieved when internal threats abated and centralized bureaucratic states emerged. Expansion, however, was not uniform, and the desire to export power was often limited by economic considerations and internal political and social conflict. Nevertheless,...