The thing which was a major factor that threatened the major unity in the United States in the mid-19th century was:
<h3>The Great Depression</h3>
This refers to the period around 1929 in the United States which has a profound effect on the national economy.
This led to the failure of many banks, increase in unemployment and high deflation rates which all threatened the national unity.
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Napolean lost a huge part of his army especially is russia due to the harsh winters.
mass production causes quality and price to go down, so they can make it and sell it 4 less
Most importantly, the Harlem Renaissance instilled in African Americans across the country a new spirit of self-determination and pride, a new social consciousness, and a new commitment to political activism, all of which would provide a foundation for the Civil Rights Movement of the 1950s and 1960s.
People often demand things that they want. The United States was said to have demanded that the Comanche settle on government reservations.
<h3>Did the Comanche settle in reservation?</h3>
Due to the inability of the United States to stand through by the terms of the treaty, there was said to be hostilities as at 1867.
Due to the agreements made at Medicine Lodge Creek, the Comanche, Kiowa, and Kiowa Apache start to settle on a reservation that is based in Oklahoma.
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