The Battles of the American Civil War were fought between April 12, 1861 and May 12–13, 1865 in 23 states. The costliest land battles, measured by casualties (killed, wounded, captured, and missing) were:
Battle of Gettysburg
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Seven Days Battles
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Battle of Chickamauga | Battle of Spotsylvania Court House
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Battle of Chancellorsville
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Battle of the Wilderness | |
Battle of Stones River | Battle of Shiloh
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Battle of Antietam
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Second Battle of Bull Run
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