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.
I think both were met with violent resistance in the South.
Divorce is mentioned in the Bible, the main source of authority and guidance for Christians. Jesus's teaching on divorce is that it would lead to adultery, which is forbidden in the Ten Commandments, but he did allow for divorce in the case of a partner's infidelity.
Harlem Renaissance, started a revolution within the African american society. It was a domino effect leading to more acceptance of black culture.
An increase in life expectancy