He is alluding to Lincoln's Emancipation Proclamation
In 1940,segregation of blacks and whites was still in the norm.
Answer:
It is the 4th one they change the point of view multiple times.
Explanation:
Point of view is the attitude or (in fictional writing) the narrator's position in relation to a story being told. So for example, on a topic you could a an opinion by a child, teenager, and adult. So it changes and you can sometimes know what different people think.
The author's prior knowledge with some opinions from others
