I believe it was the plain Indians
Answer: The Revolution established a republican form of government out of what had been a monarchical and colonial political system. It altered the position of American people from being subjects of the British crown to citizens and political participants of a republic.
Southerners still wanted slavery, they needed slaves to work in plantations and other jobs. even if Lincoln's ten percent plan went easy on the southerners, they refused to agree with the Union's ways. Which soon lead to Booth assassinating Lincoln. Reconstruction meant that they had to agree on the abolishment of slavery
Answer: Violent unrest
Violent unrest is the evident effect of the political instability encountered by the Roman empire when inflation increased endlessly. The resulting violent unrest as manifested by the entire Roman Empire does not help them solve or cope with the negative effects of inflation.