Why did the united states government build for larned

Fort Larned helped to protect the workers who completed laying the railroad line in Kansas by 1872. Nearly six years later, in July 1878, the military abandoned Fort Larned, because it was no longer necessary for protection and keeping peaceful relations along the Santa Fe Trail.

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the colonists were also expected to pay a tax to meet the costs of establishing and manning the borders of the proclamation line which led to the belief that the king had sided with the indians despite pontiac's rebellion, against the interests of the settlers. this contributed to the causes of the american revolution.