What caused a rise of nativism in the USA in the early 19 tenth century?

It impacted politics in the mid-19th century because of the large inflows of immigrants after 1845 from cultures that were different from the existing American culture.

Explanation:

I

Explanation:

what caused it was the reasons ranging from religious intolerance to a fear of losing there own jobs some Americans harbored strong hated toward the newcomers and they revived a trend  called negativism

although the legal justifications for the trials and their procedural innovations were controversial at the time, the nuremberg trials are now regarded as a milestone toward the establishment of a permanent international court, and an important precedent for dealing with later instances of genocide and other crimes

people can eat food during that time