Answer:
They brought Europeans into contact with the Middle Eastern cultures.
People lost faith in the church and started focusing on human experience.
Step-by-step explanation:
The crusades encouraged the spread of Renaissance ideas throughout Europe after contact with the Middle East. During the Crusade, Europeans recognised ancient Greek and Roman cultures. A rebirth of knowledge and creativity began in Europe known as the Renaissance.
People also lost faith in the church because of their teaching and belief that declared themselves as the final authority in Europe. People began to focus on humanism and individualism. Renaissance, overthrowing old views and customs in the society that was bounded by the Church authority.