Frederick Jackson Turner speaking to the American Historical Association, presents his landmark “The Significance of the Frontier in American History,” advancing his thesis that with the official “closing” of the “American Frontier” three years previous, the United States will have to expand into an overseas empire (imperialism), if it is to continue to grow and prosper.
[added 11/7/2020]
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Authority:
Article I of Amendment
ccc-2point0.com/constitution-for-the-united-states
References:
Chalmers Johnson, The Sorrows of Empire: Militarism, Secrecy and the End of the Republic, (New York: Metropolitan, 2004), 191.
The Significance of the Frontier in American History – Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/The_Significance_of_the_Frontier_in_American_History
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