1 gen 1890 anni - Closing of the Frontier
Descrizione:
Frederick Jackson Turner and the frontier. A year after the Oklahoma Land Rush, the director of the U.S. Census Bureau announced that the frontier was closed. The 1890 census had shown that a frontier line, a point beyond which the population density was less than two persons per square mile, no longer existed.Aggiunto al nastro di tempo:
Data:
1 gen 1890 anni
Adesso
~ 134 years ago
