The 1920s produced an extreme right-wing reaction to change brought on by new immigration. A backlash produced the Second Ku Klux Klan which went mainstream in the United States during the Twenties.
Avoiding Biased History
It is completely normal for a person to have biased political views in a democracy such as the United States. But where do these biased views come from?
This podcast argues that one's biased political views partly come from one's biased interpretation of United States history, whether a conservative interpretation or a liberal one.