The correct answer to this open question is the following.
The impact of the novel "Uncle Tom's Cabin" was that this novel helped to spread the abolitionism movement in the United States, basically in the Northern States.
The author of the book is Harriet Beecher Stowe, a woman that observed the way slaves were being treated in the southern plantations where they worked growing crops. When people read the book, they realized the atrocities of slavery in the southern states.
Answer: Separation Of Power
Explanation: The governmental concept of the separation of powers was incorporated into the U.S. Constitution to ensure that no single person or branch of the government could ever become too powerful. It is enforced through a series of checks and balances. Hope this helps, sorry if its wrong, and have a nice day.
If the president vetoes a bill, it can still become law if congress override the president veto with A TWO-THIRD majority.
If a president refuses to sign a bill into law, the congress men can still manage to pass that bill into law, if 2/3 of them can vote in favor of the bill. That is, to pass a bill into law despite the president's objection, then it requires a two-third vote from each of the chamber.
Both sides believed the war would be short lived, so little attention was paid to prisons.