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.

the answer would be 50's sitcoms reinforced traditional roles for men and women.

uncle sam would be tossing and turning in his grave : *)