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Turner's ideas of the frontier thesis were considered controversial in the 1890s and even today for the following reason: Turner claimed that the frontier explained a major part of the United State's character, history and culture. Furthermore, Turner claimed that the Frontier symbolized opportunities, promise, individualism and democracy for Americans. His theory was and still is controversial since there wasn't a frontier any longer and the Manifest Destiny was completed.
It should be noted that Turner's idea regarding the frontier was controversial as he claimed that it was a major part of the United State's character, history and culture.
Why was the frontier controversial?
It can be deduced that Turner's ideas of the frontier thesis were considered controversial in the 1890s.
This was because he claimed that the frontier explained a major part of the United State's character, history and culture.
Also, he claimed that it symbolizes opportunities, promise, individualism and democracy for Americans. This wasn't agreed by Americans.
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