They did not have to worry whether their astronomy agreed with the precepts of the Bible, that their standards of writing followed the classical principles taught by the mandarins of China, or that Muslim imams disapproved of their printing and painting. The Mongols had the power, at least temporarily, to impose new international systems of technology, agriculture, and knowledge that superseded the predilections or prejudices of any single civilization; and in so doing, they broke the monopoly on thought exercised by local elites.
