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Abraham Lincoln is elected the 16th president of the United States over a deeply divided Democratic Party, becoming the first Republican to win the presidency. Lincoln received only 40 percent of the popular vote but handily defeated the three other candidates: Southern Democrat John C. Breckinridge, Constitutional Union candidate John Bell, and Northern Democrat Stephen Douglas, a U.S. senator for Illinois.
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Secession, as it applies to the outbreak of the American Civil War, comprises the series of events that began on December 20, 1860, and extended through June 8 of the next year when eleven states in the Lower and Upper South severed their ties with the Union. The first seven seceding states of the Lower South set up a provisional government at Montgomery, Alabama. After hostilities began at Fort Sumter in Charleston Harbor on April 12, 1861, the border states of Virginia, Arkansas, Tennessee, an
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Historic site preserving Fort Sumter, location of the first engagement of the American Civil War (April 12, 1861).
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President Lincoln issues a Proclamation calling for 75,000 militia to retaliate to the Confederate attack on Fort Sumter.
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Robert E. Lee became the commander of the Confederates.
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The Union Army under Gen. Irvin McDowell suffers a defeat at Bull Run 25 miles southwest of Washington. Confederate Gen. Thomas J. Jackson earns the nickname "Stonewall," as his brigade resists Union attacks. Union troops fall back to Washington. President Lincoln realizes the war will be long.
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President Lincoln appointed him to replace Mcdowell.
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Victory for Gen. Ulysses S. Grant in Tennessee, capturing Fort Henry, and ten days later Fort Donelson.
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In an attempt to reduce the North's great naval advantage, Confederate engineers converted a scuttled Union frigate, the U.S.S. Merrimac, into an iron-sided vessel rechristened the C.S.S. Virginia. On March 9, in the first naval engagement between ironclad ships, the Monitor fought the Virginia to a draw, but not before the Virginia had sunk two wooden Union warships off Norfolk, Virginia
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Confederate surprise attack on Gen. Ulysses S. Grant's unprepared troops at Shiloh on the Tennessee River results in a bitter struggle with 13,000 Union killed and wounded and 10,000 Confederates, more men than in all previous American wars combined.
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John Pope became commander of the Union.
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75,000 Federals under Gen. John Pope are defeated by 55,000 Confederates under Gen. Stonewall Jackson and Gen. James Longstreet at the second battle of Bull Run in northern Virginia. Once again the Union Army retreats to Washington
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The bloodiest day in U.S. military history as Gen. Robert E. Lee and the Confederate Armies are stopped at Antietam in Maryland by McClellan and numerically superior Union forces. By nightfall 26,000 men are dead, wounded, or missing. Lee then withdraws to Virginia.
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Burnside became the commander of the Union Army.
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Army of the Potomac under Gen. Burnside suffers a costly defeat at Fredericksburg in Virginia with a loss of 12,653 men after 14 frontal assaults on well entrenched Rebels on Marye's Heights. "We might as well have tried to take hell," a Union soldier remarks. Confederate losses are 5,309.
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The Union Army under Gen. Hooker is decisively defeated by Lee's much smaller forces at the Battle of Chancellorsville in Virginia as a result of Lee's brilliant and daring tactics.
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The tide of war turns against the South as the Confederates are defeated at the Battle of Gettysburg in Pennsylvania.
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the last Confederate stronghold on the Mississippi River, surrenders to Gen. Grant and the Army of the West after a six week siege. With the Union now in control of the Mississippi, the Confederacy is effectively split in two, cut off from its western allies.