can anyone discuss the feelings and actions of white Americans toward immigrants during the 1920s?

Question

American “nativism” reached new heights in the 1920s with the revival of the Ku Klux Klan, the Sacco and Vanzetti trial, and an immigration quota bill.
Discuss the feelings and actions of white Americans toward immigrants during the 1920s, and explain why they viewed immigrants as a threat

Answer 1

as Europeans committed a real suicide with the first war, they were very poor. And a lot wanted to emigrate to USA. I think that Americans were threatened to see persons accepting low salaries and were afraid to have a lot of immigrants.