O What is an historical idea or event that supports Lincoln’s point of view?

Lincoln views the future of the country as a country undivided and free from slavery is the correct answer.

Explanation:

The Abolitionist Movement of 1844

Explanation:

A historical event that directly ties in with Abraham Lincon’s idea of the union of the states was the slave abolitionist movement of 1844. The abolitionist movement was an organized effort to end the practice of slavery in the United States. It had first started in 1688 by a group of Quakers but only received popularity in the 1800s.

b]to spread the message of black power

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.