Khubilai had failed to adapt the successful Mongol strategies to the sea. The ancient techniques of the mounted hunter that his grandfather had used as the basis for his campaigns on land, did not translate to campaigns on ships. In contrast to former sea powers such as Rome and Athens, which had operated in small confined areas of the enclosed Mediterranean Sea, the Mongols had made China into an oceanic power. In this regard, the Mongols portended a new type of imperial power based on naval armadas that would rise in Spain, England, and the Netherlands in the coming centuries.
