Guangdong ProvinceBefore World War II, 90 percent of the Chinese immigrants who reached the United States came from an area the size of Rhode Island (1,231 square miles or about 3,150 square kilometers) in Chinas Guangdong Province1. Toishan County sent so many immigrants to New York Citys Chinatown that until the 1960s fluency in the Toishanese dialect was required of the Chinese consulate in New York2. People from Toishan and the other areas around Guangdongs capital Guangzhou (Canton) were separated from Chinas central authority by thousands of miles and differences in the spoken language, but they were close to large seaports, including Hong Kong. Geographic and cultural isolation coupled with access to departure routes provided early migrants some impetus to leave. Political unrest an ...