Answer:
<em>it is the view that a person's moral or political obligations are solely dependent upon a contract.</em>
The correct answer is D, as the grandfather clauses inflicted harm on African Americans with respect to mostly denial of the right to vote.
In 1866, African American slaves were emancipated. When the right to vote was granted to all citizens, it was subject to restrictions depending on each state. In seven southern states, economic and cultural measures reduced the right to vote: it could be to had a minimum area of land, or to know how to read and write the Constitution. As a derogatory measure, the right to vote was recognized for persons who did not satisfy these conditions, but who had, or whose father or grandfather already had the right to vote on 1 January 1866, that is to say prior to the American Civil War. This measure created a distortion between old and new voters, with African American as primarily targets. It was declared unconstitutional by the Supreme Court in 1915.
"D. Industrial cities faced hard times as businesses failed" was not an impact of railroads on industry in the 1800s, since the immediate impact of the railroad system was that it increased profits for practically everyone.
56,000 British soldiers fought at the height of the war
Answer: [D] Native Americans became equal partners in American policies after they moved to the reservations.