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US History: Colonial Era to the Present · Module 7 of 15

The Civil War

The war itself: strategy, turning points, emancipation, and its enormous cost.

In this module
  1. Union vs. Confederate Strategy & Resources
  2. Key Battles & Turning Points
  3. The Emancipation Proclamation
  4. The War's End & Costs
  5. Check yourself

Union vs. Confederate Strategy & Resources

  • The Union had greater population, industrial capacity, and railroads; the Confederacy had strong military leadership early on and was fighting a defensive war on its own territory.
  • The Union pursued the Anaconda Plan: blockading Southern ports and controlling the Mississippi River to strangle the Confederate economy.
Worked example

What major advantages did the Union have over the Confederacy at the start of the Civil War?

Solution. The Union had a much larger population, far greater industrial capacity, and a more extensive railroad network, all of which supported a longer war of attrition.

Key Battles & Turning Points

  • The Battle of Antietam (1862) was the bloodiest single day in American history and gave Lincoln the victory he needed to issue the Emancipation Proclamation.
  • The Battle of Gettysburg (1863) was a major turning point, halting Confederate General Lee's invasion of the North and marking the war's turn in the Union's favor.
Worked example

Why is the Battle of Gettysburg (1863) often considered a turning point of the Civil War?

Solution. It was a decisive Union victory that stopped General Lee's invasion of Northern territory and inflicted heavy Confederate casualties, shifting momentum in the Union's favor for the rest of the war.

The Emancipation Proclamation

  • Issued by Lincoln in 1863, the Emancipation Proclamation declared enslaved people in Confederate-held territory free, and reframed the war as a fight against slavery.
  • It also allowed Black men to enlist in the Union Army, and about 180,000 African Americans served in the Union military by the war's end.
Worked example

Did the Emancipation Proclamation immediately free all enslaved people in the United States?

Solution. No — it only applied to enslaved people in Confederate-held territory (which the Union didn't control at the time), not to enslaved people in Union border states; full abolition came later with the 13th Amendment.

The War's End & Costs

  • The war ended in April 1865 with Confederate General Robert E. Lee's surrender to Union General Ulysses S. Grant at Appomattox Court House.
  • The Civil War remains the deadliest war in American history, with an estimated 620,000–750,000 soldier deaths.
Worked example

Where and to whom did General Lee surrender, effectively ending the Civil War?

Solution. Lee surrendered to Union General Ulysses S. Grant at Appomattox Court House, Virginia, in April 1865.

Check yourself

2 of this module's 5 quiz questions. Pick your answers, then check them in the app, with an explanation for every question.

1. What major advantages did the Union have over the Confederacy?

2. Why is the Battle of Gettysburg considered a turning point?

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