1. how were african americans treated while serving in the union military?
o a they were returned to southern slaveholders.
ob they received equal pay throughout the war.
c they were assigned the most dangerous tasks.
od they were placed in the safest battle positions.

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).

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explanation:

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