Final answer:
Western Christians joined the Crusades to serve God, acquire land, and convert non-Christians.
Explanation:
Western Christians participated in the Crusades primarily for the following reasons:
- To serve God: Many believed it was their religious duty to defend Christianity and reclaim holy sites.
- To acquire land: Some sought new territories and opportunities for wealth and power.
- To convert barbarians: While not the main reason, converting non-Christians was a goal for some crusaders.
Learn more about Crusades motivations here:
https://brainly.com/question/22080542