The North believed that preserving the Union was of utmost importance. The South favored states' rights. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Answer:
Primary
Explanation:
It's research published in scholarly/academic journals. (a textbook)
The answers is B because many immigrants because they were seeking greater economic opportunity
Answer:
Was an African American spy. He volunteered to the join the Army in 1781.