Globally the US doesn’t rank that high in language or ethnic diversity. Essentially all of Africa is more diverse both ethnically and linguistically. If you want to look at religious diversity, the US doesn’t rank that high either.
Having lots of very small communities of immigrants in a society that primarily speaks 1 language and is majority one religion is not that diverse.
Imagine calling one of the most diverse countries in the world uncultured barbarians
Globally the US doesn’t rank that high in language or ethnic diversity. Essentially all of Africa is more diverse both ethnically and linguistically. If you want to look at religious diversity, the US doesn’t rank that high either.
Having lots of very small communities of immigrants in a society that primarily speaks 1 language and is majority one religion is not that diverse.