Why is new york called the melting pot of the world and the "country of all nations"

America is a country of immigrants. People from many countries get together to form the United States, and new york is the largest and most prosperous city in the United States.

It used to be a seaside town. /kloc-More than 0/00 years ago, immigrants from all over the world poured in and gradually developed. People like to regard new york as the epitome of American immigrant culture. Therefore, new york is called the nation-state and the melting pot of the world.