Fascinating story on the history and proliferation of Chinese restaurants in the United States, and their link to immigration and limitations on immigration.

http://www.npr.org/sections/thesalt/2016/02/22/467113401/lo-mein-loophole-how-u-s-immigration-law-fueled-a-chinese-restaurant-boom?utm_content=buffer5925e&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer