Answer:
Immigration and migration impact the settlement, which began in the 1800s, was so vast that virtually every major city in the world—from New York to London, Montreal and Lima—boasts a neighborhood called “Chinatown.” Chinese immigration to the United States dates back to the middle of the 19th century, but life wasn’t always easy for new immigrants from China—even in San Francisco’s Chinatown, the largest such district outside of Asia and the oldest Chinese community in North America.
