I bet many things happened in 1790, on Brain.ly you need to be more specific. :)
1st one 3rd one and last one
Nativism and Immigration Restriction. Anti-immigrant sentiment had been prevalent in the United States since at least the 1840s. It had many sources. Nativists played on fears of violence and of the diversity of thought, belief, and custom represented by European radicalism and religion.
Hope This Helps!
