What benefits did the crusades gain from western Europe?

The Crusades provided several benefits to Western Europe, including the expansion of trade routes, which facilitated the exchange of goods, ideas, and technology between Europe and the East. They also spurred cultural and intellectual growth, as returning crusaders brought back knowledge, literature, and advancements in various fields such as medicine and science. Additionally, the Crusades helped to strengthen the power of monarchies and the Church, as they united people under a common religious cause. Lastly, they contributed to the rise of a more organized military and the development of chivalric codes.