Answer:
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Explanation:
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As the war dragged on, the Union's advantages in factories, railroads, and manpower put the Confederacy at a great disadvantage.
Simple. One country might have some materials, goods, etc., that is vital for another country. These countries trade so that they are able to access the resources that other nations provide.
Answer:
It gave Congress the power to declare war, but individual states could decide whether or not to provide soldiers.
Yes they do it most of the time to make sure your there