It was meant to warn Americans against potential peril in the wake of the 1890 census which coldly stated that there was no longer unexplored wilderness in America (sans Alaska), that there was no longer a contiguous frontier, there was also not an official statement saying that the frontier had been closed because it was merely hearsay.
The answer is: c.The earliest third parties in the United States arose as a result of the Great Depression.
The great depression happen in 1920s, but the earliest third party has been around since the 1800s. Those third p[arty arise because there are a lot of segment in the population felt that their values/principles were not fully embodied by the existing two dominant parties. So, they decided to form third party alternative.
According to the sentence, in comparison to some other cultures, direct confrontation is considered acceptable in the United States, answer is True.
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What is direct confrontation about?</h3>
A direct confrontation referred to as a conflict between two parties wherein both the parties confront one another.
Individual can able to carry ethnic identity if they ware belong to the dominant culture.
Hence, it is most likely to be approved in United States.
Learn more about direct confrontation, refer to the link:
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I believe your answer would be they grew at an excessive rate and it was to hard for them to be controlled
