Answer :
The U.S. Civil War led to the effect of D) Owners found it much harder to control slaves, while whites who did not own slaves felt the war benefited the wealthy over them.
Effects of the U.S. Civil War
- Southerners felt their grip on slavery loosen.
- This was because the North was winning and they were against slavery.
The wealthy who owned enslaved people therefore found it harder to control their enslaved as they thought they could be freed. The other whites as usual felt things were better for the wealthy.
In conclusion, option D is correct.
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