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1 vote
Which of the following helped federal troops in their battle against the Native Americans?

A. establishment of the reservation system

B. development of the telegraph

C. invention of the steam locomotive

D. development of the six-shooter (the Colt revolver)

1 Answer

4 votes
your answer is D. development of the six-shooter ( the colt revolver )
User Prasad Kanaparthi
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