The three main northern strategies for winning the civil war?

The three main Northern strategies for winning the Civil War were blockading Southern ports, controlling the Mississippi River, and capturing the Confederate capital.

Explanation:

The American Civil War was a civil war fought in the United States from 1861 to 1865, between the North and the South.

The main reason why the civil war started was the long-standing controversy over the enslavement of African Americans.

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i would say that the politicial parties from state to state varies.