Columbia subject headings:
Harvard subject headings:
Conquest, Right of--Social aspects--Western countries.
Europe--History--476-1492.
Military occupation--Social aspects--Western countries.
Mongols--History
Pillage--Social aspects--Western countries.
Violence--Social aspects--Western countries.
Princeton subject headings:
Europe--History--476-1492.
Mongols--Asia, Central--History.
Mongols--History--To 1500.
Violence.