The South won many battles and the Civil War lasted four years. These two facts support the conclusion that a
factors other than those shown in the graphs were also important.
b
the Underground Railroad was important to the Southern cause.
c
personal wealth was a key factor in determining the outcome of the war.
d
the North was more dependent on foreign aid than the South.

The South won many battles and the Civil War lasted four years. These two facts support the conclusion that factors other than those shown in the graphs were also important.

Thus option A is the correct answer.

Learn more about the Civil War here:

link

D Underground Railroad

Explanation:

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gave common people the right to vote

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