Frederick Jackson Turner Quotes
The frontier has gone, and with its going has closed the first period of American history.
Turner, Frederick Jackson. "The Significance of the Frontier in American History." The Frontier in American History, Henry Holt and Company, 1920, p. 38.
Jefferson had insisted that the expedition was purely scientific. The fact that it was lead by two military officers and involved soldiers led many to suspect the expedition was an “invasion” of what was then officially Spanish Territory. The very small size of the expedition made the concept of an expansion effort seemingly ridiculous to many. Jefferson was never public about his hopes fort the eventual possibilities but Martinez seemed to have gotten it right but was paid little heed.
Frederick Jackson Turner was an American historian during the early 20th century, based at the University of Wisconsin until 1910, and then Harvard University. He was known primarily for his anti-Indigenous "Frontier Thesis". He trained many PhDs who became well-known historians. He promoted interdisciplinary and quantitative methods, often with an emphasis on the Midwest. His best known publication is his essay "The Significance of the Frontier in American History", the ideas of which formed the Frontier Thesis. He argued that the moving western frontier exerted a strong influence on American democracy and the American character from the colonial era until 1890. He is also known for his theories of geographical sectionalism. During recent years historians and academics have argued frequently over Turner's work; all agree that the Frontier Thesis has had an enormous effect on historical scholarship.