Answer:
Parole
Explanation:
Most convicts receive parole as a "keep your head on straight" type of deal for after jail or prison.
Answer:
When the U.S. Supreme Court ruled in the Dred Scott decision that the Missouri Compromise's prohibition of slavery in territories was unconstitutional, an increasingly diverse body of opponents of slavery rallied around the Republican Party.
Explanation:
The answer is A. The other things affect every state, while school systems differ between states