In the late nineteenth century, those who considered Southern Europeans inferior to Northern Europeans and opposed allowing them to resettle in the United States were proponents of _______.a. the "melting pot" theory.
b. nativism.
c. anti-Semitism.
d. the Social Gospel.

Respuesta :

Answer:

Option B

Explanation:

Nativism is the policy of protecting the interests of native-born or established inhabitants against those of immigrants, Earlier inhabitants of a particular area or a country sometimes develop a dislike of immigrants.

It is a major theme in the United States history.