It might be because they did live peacfully u never know because u were not there when it happend.
Ithink it is D. A parliamentary system..!
ihope it helps u ♡ :)
Jefferson Davis was elected Confederate president.
B. Granted women the right to vote in federal elections
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient.