Should the civil war be seen primarily as a war to save the union or as a war to free the slaves

The correct answer among all the other choices is "They did not approve of slaves being set free." This is how Northerners respond to the Emancipation Proclamation. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

c) many feel that their votes do not count eliminate