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.
Early historians didn't have the technology modern historians had. So, they had less resources than more modern historians.
In my view, correct answer is: This 1863 poster is recruiting African Americans to help <span>(2)assist in the efforts of the Underground Railroad.</span>
Some of the effects were 1 new plants were discovered
2 most of the native americans were killed
3 the lands were renamed