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Answer: He led attacks on pro-slavery residents and quickly became a hero in the eyes of northern extremists, also in 1859, him and 21 of his followers attacked and occupied the federal arsenal in Harper's Ferry.
In the second half of the 19th century, humans used all of the following technological advances to modify and adapt to the physical environment except "the telephone," since although this technology was invented in 1876, it wasn't widely implemented for some time.
Khans
The khans was the name given to successor of the mongolian empires. The khans were ruling over central Asian mongolian nomadics and ruled over vast territory.
It prohibits the federal government and each state from denying a citizen the right to vote based on that citizen's "race, color, or previous condition of servitude."