<u>Answer:</u>
The historical backdrop of <em>South America is the investigation of the past, especially the composed record, oral chronicles, and conventions</em>, went down from age to age on the landmass of South America.
South America has a history that has a wide scope of human societies and types of progress.
The Norte Chico human advancement in Peru is the most seasoned development in the <em>Americas and one of the initial six autonomous civic establishments on the planet; it was contemporaneous with the Egyptian pyramids.</em>
They did not allow the native americans to stay, they were basically evicted.
It was a kind of social protest - people did not want to be discriminated because of their race or sex. This event was a precedence - nobody thought that something like this protest could occur at that time. Rosa Parks did something that made people think about tolerance and also made other people join her protest in different places.
The answer to the question is B
Answer: President Roosevelt