Answer:Alfred Thayer Mahan's writings and America's need to expand to markets abroad resulted in two things: 1. The creation of a large and powerful navy to protect America's interests overseas. ... The expansion of US economic interests overseas.
Explanation:
This is called Informative writing
During the 1920s the red scare the trial of Sacco and Vanzetti and the rise of nativism were all sign of "paranoia" and "anti-radicalism," since these had to do with finding and persecuting communists.
Even though slavery was abolished, that did not mean the white people would stop treating the black people with a lack of respect. Thus lead to segregation some years later, and then resulted in the civil right movement.