Final answer:
The Union blockade of Southern ports had two goals: cutting off essential supplies and disrupting the Confederate economy.
Step-by-step explanation:
The two goals of the Union blockade of Southern ports were to cut off the Confederate states from receiving essential supplies and to disrupt their economy. By preventing goods and materials from reaching Southern ports, the Union hoped to weaken the Confederate war effort and force surrender. The blockade was also a strategic move to prevent the export of Confederate cotton, which could be sold for foreign currency to support the Confederate war effort.
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