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Roosevelt declared the formation of American race in his time (nation, ethnicity... it was the same thing back then), the old demographic socle of immigration (WASP) helped a lot in this formation, but the national tissue is now tearing apart because of disparities and communitarian ideology and incessant remoteness from original ethnic core.
Yet, if we omit "many" phases of your nation's history, we can consider it as a beautiful work.
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