How did african american soldiers the union cause? check all that apply.

it made the south really angry to have african americans shooting at them.

many enlisted and wanted to make an important contribution to the union cause.

they served as cooks, nurses, iron smiths, etc.

none of the above

multiple choice

The believe that the best answers among the choices provided by the question are the following:

Many enlisted and wanted to make an important contribution to the Union cause.

They served as cooks, nurses, iron smiths, etc.
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It is c because it shows how the author is stating their own oppinion about the protagonist