The frontier in American history refers to the land beyond the settled areas of the United States during the 19th century. It was the boundary between the established towns and the untamed wilderness. Many people moved west in search of new opportunities, land, and a better life. This movement helped shape American culture, including its values of freedom and adventure. The idea of the frontier also changed over time as more land was settled and developed. It played a big role in the country's growth and expansion.
What is frontier in American history? Explain it in four to six sentences by using simple words and in brief.
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