Nativism is the intense from of nationalism which is a fear for foreigners in the minds of Americans.
Explanation:
It’s the policy which safeguards the native inhabitants and restricts unlawful immigration of foreigners. The belief that America is born to expand its boundaries based on the divine will help to develop this concept called nativism in the minds of Americans.
Many immigrants settled in America which created a disparity between the natives and the foreigners. Massive immigration resulted in social changes where the gulf between the poor and the elite increased. Many riots took place and it was blamed on the immigrants.