Answer:
It helped them create more alliances.
Explanation:
Europeans gained new materials like gold, silver, and jewels. The Europeans enslaved the Native Americans and took most of them back to Europe. The explorers also gained new foods like corn and pineapple. Columbus also discovered tobacco seeds and brought the seeds back to Europe.
I'd assume it was so he could prove that he was the leader.
Answer:
Settlers were in a violent conflict with the Cayuses.
The Cayuses attacked the Whitman Mission in 1847.
The war is an example of what led to the creation of reservations.
Explanation: