Effect of the Crusades on Europe

The Cultural diffusion is the spreading of a cultural. Material object, idea, or behavior pattern from one society to another. Cultural diffusion takes place during the Crusades because they had many new ideas and inventions.
The Crusades continue to influence our society. They idea influence society today because it help us with the war. Also today a lot of people use hygiene and surgical techniques in today world. It makes life easier for us.