4. Lincoln's main vision for Reconstruction was to

a. reunite the nation as quickly and painlessly as possible.
b. Quickly return the South to its previous way of life.
c. Make it difficult for the southern states to reenter the Union.
d. See freed slaves living as equals with their white counterparts

d. See freed slaves living as equals with their white counterparts.

The correct answer is a. reunite the nation as quickly and painlessly as possible.

To find the answer to this question, we can examine the historical context of the Reconstruction era and Lincoln's stance on it.

One way to approach this is by analyzing primary sources such as Lincoln's speeches and writings. By reading his speeches and letters during the Reconstruction period, we can gain insight into his main vision for this era.

We can also consult reputable secondary sources such as historical texts or scholarly articles. These sources provide analysis and interpretation of the events and offer a broader perspective on Lincoln's goals during the Reconstruction period.

Additionally, we can look at Lincoln's actions during his presidency to gain a better understanding of his intentions. This includes examining policies and legislative actions that he supported or implemented during his time in office.

By considering these sources, we can determine Lincoln's main vision for Reconstruction.