America is a wild country,the primary European immigrants mainly settled in eastern coast,and gradually expand to west.Immigrants from different districts,amassed together and formed their own cultures.these different cultures interacted with local regional features and foreign cultures and local economic structure in long-term develop,formed local cultures different from other districts.America is divided into eastern district,New England district,middle western district,western district and America is a wild country, the primary European immigrants mainly settled in the eastern coast, and gradually expand to west.Immigrants from different districts, amassed together and formed their own cultures. The different cultures interacted with local regional features and foreign cultures and local economic structures in long-term develop, formed local cultures different from other districts. American is divided into eastern district, New England district, middle western district, western district and