Answer:
an estimated 4 million slaves were freed in the south. it was a big day for the north. it lasted between 1861, to 1865. its the most studied and written about episode in U.S. history.
-----
for more help on this problem, feel free to message me.
Humble being, and leadership.
I'm pretty sure the answer is A but if it's wrong then I'm so sorry
Sectionalism is loyalty to one's own region or section of the country, rather than to the country as a whole.
Answer:a change is cellphones and not change was foood sorry if this is unhelpful but it is true