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The most important result that the civil war did was abolished slavery.

The American Civil War started on the year 12 April 1861 and ended on 9 April 1865. The American Civil War was a civil war in the United States between the Union and Confederacy.

What is the most important result of the Civil War?

A major result of the Civil War was the end of Slavery. The 13th Amendment called for an end to slavery, and it supported President Lincoln's Emancipation Declaration.

In addition, the 14th and 15th Amendments to the Constitution were also passed by Congress and approved by the provinces, becoming law.

Thus, A major result of the Civil War was the end of Slavery.

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