Describe the Union
blockade Southern Ports

The Union blockade in the American Civil War was a naval strategy by the United States to prevent the Confederacy from trading. ... Those blockade runners fast enough to evade the Union Navy could only carry a small fraction of the supplies needed.

Explanation:

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the compromise of 1850 was a package of five separate bills passed by the united states congress in september 1850, which defused a four-year political confrontation between slave and free states on the status of territories acquired during the mexican–american war