The correct answer is C) the rise of nativism after World War I.
The resurgence of the Ku Klux Klan in the 1920s was the result of the rise of nativism after World War I.
Nativism is a term used to identify the idea that a country should protect the interests of the native population over the immigrants. The Nativism feeling of the white American population gained strenth when thousands of immigrants from Asia and Europe arrived in the United States after World War I. That was when the Ku Klux Klan resurged in the 1920s
