Which of the following is an example of a thesis that a historian might write? . a. in the year before the american civil war, there were nearly four million slaves in the united states.. b. the american civil war was caused not by slavery but by economic factors.. c. the american civil war saw northern u. s. states fight against southern states.. d. few people can agree on the true impacts of the american civil war.

A thesis or dissertation is a document submitted in support of candidature for an academic degree or professional qualification presenting the author's research and findings.

The correct answer between all the choices given is the second choice or letter B. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.

b) the confederacy had to pay all union war expenses.