Both the American cities and American Frontier are bound together in the romantic history of United States.
The big cities of the first 13 colonies such as New York, Boston and Philly have played a huge role in the politicas, immigration, education and the American revoluntionary war itself.
The cities gave rise to innovation, crime, comics, movies, and everything in between.
On the other hand, The American Frontier was long associated with freedom, expansion, growth and the spirite of liberty.
The frontier gave rise to a rural folk culture that has had a huge impact on the music, food and traditions of numerous States.