I resulted in a dramatic rise in the level of economic equality and collapse in GDP and industrial output
Horace Mann was known for the great reformation of the public education system in American. The reformation started by creating schools that would train teachers. The education system resulted to be more inclusive which served native Americans well and their awareness about how to treat certain diseases.
The answer is: “The Forty-niners”
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I recommend using this format
P-point
E-Explanation
E-Example
L-Link
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Well since George Washington WAS the first president of USA and untrodden ground means “not having been walk on” the answer is A. Becoming the first president of united states