Question

How might the anti-immigrant arguments of wealthy nativists have differed from those of less-affluent nativists?

Answer 1

America is a country that is about completely composed of immigrants
Immigrants have been oppressed for their labor, nonetheless, used as scapegoats for problems that begin in the country as of approach to amending the political, economic, and social institutions. 
Anti-emigrationists feelings have risen in the country on these minority groups. An example of such explicit racial discrimination is on Mexican and Latino immigrants who make up about a third of the country's immigrants.