Answer:
It proposed ideas that were contrary to religious teachings.
Explanation:
It would be primarily "The Church and the Crusades" that <span>played a significant role in uniting the kings and people of Europe, since adhering to religious principles back then was the norm for most. </span>
The correct answer is:
Jerusalem
Medieval christians believed that a pilgrimage to a holy shrine was a particular spiritual benefit. <em>The greatest shrine but the most difficult to reach was The Holy City of Jerusalem. </em>Some christians sought spiritual solace by traveling to the pilgrimage sites. Many went to local shrines honoring the Virgin Mary, but Jerusalem, Rome and Santiago de Compostela were the most desired locations.