In the early thirteenth century Chinggis Khan usedCentral Asia and North China and then throughout thethirteenth and fourteenth centuries his successorsused China, Eastern Europe, the Near East, evenVietnam, Burma and Korea, as battlegrounds for theircampaigns of conquest. Little, perhaps, did theMongol Great Khans think that some six or sevencenturies later their homeland would itself be abattleground, fought over politically if notactually militarily by the empires of Russia andChina and by the Communist powers which succeededthose two empires.