The thirteenth and fourteenth centuries in western Europe witnessed many dramatic political innovations and developments. One of the more striking of these phenomena was the territorial expansion of political units. Many local societies which had long maintained important degrees of independence or autonomy were during this period incorporated into larger political entities. By 1300 many of the rulers of western Europe were masters, if only nominally, of territories far vaster than those anyone had ruled since the heyday of the Carolingian (...) Empire around the year 800. (shrink)