Answer:
1. To defend Christianity & 3. For riches
Explanation:
During the Middle Ages (medieval time) the Crusades came up as 'expeditions' to recover holy land taken by Muslims.
People involved on Crusades were seeking the security of the Church and their holy territories.
Men also took this opportunity to gain more resources and power from lands they were recovering. While promoting Christianity as the main and only religion to follow.
The Louisiana Purchase eventually doubled the size of the United States, greatly strengthened the country materially and strategically, provided a powerful impetus to westward expansion.
The answer should be D, Doubled the size of the country
Andrew jackson forced them to move, and walk the trail of tears because he felt he was doing the citizens of his country a favor. they were forced out of their homes and to walk thousands of miles west to land jackson provided for them.
