Well it's in your question it was the North of America, the people who didn't like slaves and thought the south was wrong. Everything term you used is considered for the North of America during the American Civil War.
Answer:
We get a stable government.
There's less space for corruption amongst citizens.
They prove very crucial during the times of emergency. Because there's only one person taking the decision so there's no last moment ambiguity in opinions
P5 should be the answer if you are from the united kingdom if im correct?
On July 4, 1826, less than two years before "King Andrew" ascended to the "throne," the Yankee John Adams and the aristocratic Virginian Thomas Jefferson both passed away. America's Revolutionary generation was gone. With them went the last vestiges of the Federalist and Democratic-Republican <span>parties.</span>