12 abr 1861 año - the civil war starts april 12 1861. ended may 9 1865

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The war began when the Confederates bombarded Union soldiers at Fort Sumter, South Carolina on April 12, 1861. The war ended in Spring, 1865. Robert E. Lee surrendered the last major Confederate army to Ulysses S. Grant at Appomattox Courthouse on April 9, 1865.
https://www.civilwar.org/learn/articles/civil-war-facts

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