Answer:B and C
Explanation: A: Slavery was abolished after the Civil War. D is untrue.
Answer: C: Chicago police attacked a peacful demonstrations E: this called for a labor protest meeting.
C: An unknown person threw a bomb at police
E: It turned it into the hat market riot.
Explanation:
If the government never had separate the power into three branches the government would've been anarchy government who would be greedy to share his powers to the citizens and he would ignore the concern of the citizens.
Their general standard of living increased, he ended unemployment, revived by G power. Is this helpful?