Sepoys definition 20 points

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Explanation:

Sepoys- An Indian soldier serving under British or other European orders.

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Explanation:

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in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

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the northwest territory became the most densely populated area in the u.s.