How did industrial innovation Impact the military?

Repeating weapons were improved, and the machine gun was invented in time for use in the American Civil War.

Explanation:

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the answer would be option c. the chief result of u.s. participation in world war i is that, the u.s. forces ended the stalemate and led to an allied victory. after the us joined wwi, the allies had the forces they need to triumph. hope this is the answer that you are looking for.

explanation:

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it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939