Roman Catholicism
I remember back in the early 1990s that there was some talk about the United States going from a plural majority Protestant nations, to a Roman Catholic one at some point in the early 21st century. This in itself wouldn't be that big of a deal today, Canada already has more Catholics than Protestants (44% of the adult population is Catholic), and it has retained the dominance of Anglo-Protestant culture (also, the influence of Roman Catholicism in Quebec collapsed during the 1960s). But here in the United States things haven't quite worked out. Latinos have become rapidly de-Catholicized, and…