In the course of their travels to the holy land, the Crusaders came in contact with the superior civilizations and cultures of the Greeks and the Turks.
They assimilated the best elements of these cultures and started the process of the revival of Western education and learning, paving the way for the Renaissance.
(b) Economic prosperity:
The Crusaders got a taste of the luxurious lifestyle of the East. To meet the demand for luxury items, European traders began to establish trade links with the East.
As trade increased, the economy of Europe flourished.