General Ans:
Yes/No my idea of the American Dream has/hasn't changed. I always believed that if you work hard and stay determined, you can achieve whatever you want.. (if you say no) Now I no longer believe in this due to the recent events that happened in America.
B because the trail of tears required the Indians to settle other places
Religious figures such as ministers who had different religious perspectives or ideas set up colleges around New England where they would be better able to preserve those ideas and be able to practice their specific religious thoughts and beliefs with other believers, as well as people who were interested and wanted to convert.
Hope it helps.