B) 75,000 not fully sure tho
I’m not sure when you say U.S. but the Republicans supported the idea of state rights. (If you could clarify you question I could help more).
I don't think it would have a direct bearing on the outcome.....
Answer:
<h2><em><u>C. Civil war </u></em></h2>
Explanation:
<em><u>The American Civil War from April 12, 1861 to May 9, 1865,</u></em> was a civil war in the United States fought between northern and Pacific states ("the Union" or "the North") and southern states that voted to secede and form the Confederate States of America ("the Confederacy" or "the South").