When did the animosity between Protestants and Catholics in the United States die down? Are there any identifiable root causes for this decline? | AskHistorians Archive Observer

When did the animosity between Protestants and Catholics in the United States die down? Are there any identifiable root causes for this decline?

by RusticBohemian

Holy_Shit_HeckHounds

Today, Catholics lead every branch of the US government [...] when/how did Catholicism become acceptable to the American Protestant mainstream? written by u/USReligionScholar