Abraham Lincoln did not get rid of slaves. We technically have slaves instead we pay people to do our work.
He also did not modernize the economy he just made the government produce more of it.
Im not so sure thats all right but i tried it.
You might want to search on the internet. Also try TonyThePony! Helped me with history question so maybe he can get this one for ya!
Answer: Bill of rights.
Explanation:
Bill of right is a constitution which allows the rights and liberties of individuals, such right includes freedom of speech, association, religion, etc.