🦬US History – Before 1865 Unit 11 – The Civil War

The Civil War, a pivotal conflict in American history, tore the nation apart from 1861 to 1865. Rooted in deep-seated tensions over slavery, states' rights, and economic differences, the war pitted the Union against the Confederacy in a struggle that would reshape the country. The conflict saw major battles like Gettysburg and Vicksburg, and introduced influential figures such as Abraham Lincoln and Robert E. Lee. It ended slavery, transformed the economy, and left a lasting impact on American society and politics that continues to resonate today.

Key Events and Timeline

  • 1820: Missouri Compromise reached to maintain balance between free and slave states
  • 1831: Nat Turner's Rebellion, a major slave uprising in Virginia, intensifies tensions
  • 1850: Compromise of 1850 enacted to address issues of slavery in new territories
    • Included Fugitive Slave Act, requiring return of escaped slaves to owners
  • 1854: Kansas-Nebraska Act passed, allowing popular sovereignty to determine slavery in new territories
    • Led to violent conflict known as "Bleeding Kansas"
  • 1857: Dred Scott v. Sandford Supreme Court decision denies citizenship rights to African Americans
  • 1859: John Brown's raid on Harpers Ferry, Virginia, attempting to incite a slave rebellion
  • 1860: Abraham Lincoln elected as president, prompting southern states to secede
  • 1861: Confederate States of America formed and Fort Sumter attacked, marking the beginning of the Civil War
  • 1863: Emancipation Proclamation issued, freeing slaves in Confederate states
    • Union victories at Gettysburg and Vicksburg mark turning points in the war
  • 1865: Confederate General Robert E. Lee surrenders at Appomattox Court House, ending the Civil War
    • President Abraham Lincoln assassinated by John Wilkes Booth

Major Causes and Tensions

  • Slavery and its expansion into new territories a central issue dividing the nation
    • Abolitionists in the North sought to end slavery, while the South defended it as a way of life
  • Economic differences between the industrializing North and agricultural South
    • The North favored tariffs to protect industries, while the South opposed them
  • States' rights and the power of the federal government a major point of contention
    • Southern states argued for the right to secede and reject federal authority
  • Cultural differences and stereotypes fueled animosity between regions
  • Publication of Uncle Tom's Cabin by Harriet Beecher Stowe increased anti-slavery sentiment in the North
  • Bleeding Kansas and the Sumner-Brooks incident in Congress heightened tensions
  • Election of Abraham Lincoln, seen as an anti-slavery candidate, as the final trigger for southern secession

Key Figures and Their Roles

  • Abraham Lincoln: 16th U.S. President, led the Union during the Civil War and issued the Emancipation Proclamation
  • Jefferson Davis: President of the Confederate States of America during the Civil War
  • Robert E. Lee: Confederate General, commander of the Army of Northern Virginia, and skilled military strategist
  • Ulysses S. Grant: Union General, commander of the Union Armies, and later 18th U.S. President
  • Frederick Douglass: Former slave, prominent abolitionist, and advocate for African American rights
  • William Lloyd Garrison: Abolitionist and founder of the anti-slavery newspaper The Liberator
  • Harriet Tubman: Former slave, abolitionist, and conductor on the Underground Railroad, helping slaves escape to freedom
  • Harriet Beecher Stowe: Author of Uncle Tom's Cabin, an influential anti-slavery novel

Military Strategies and Battles

  • Union adopted the Anaconda Plan, a strategy to blockade southern ports and control the Mississippi River
    • Aimed to strangle the Confederate economy and divide the South
  • Confederacy employed a defensive strategy, capitalizing on interior lines and familiar terrain
  • Battle of Fort Sumter (April 1861): Confederate forces attacked the federal fort in Charleston Harbor, marking the start of the Civil War
  • First Battle of Bull Run (July 1861): Confederate victory near Manassas, Virginia, shattering hopes of a quick Union win
  • Battle of Shiloh (April 1862): Bloody battle in Tennessee, Union victory but with heavy casualties on both sides
  • Battle of Antietam (September 1862): Bloodiest single-day battle in American history, a tactical draw but a strategic Union victory
    • Prompted Lincoln to issue the preliminary Emancipation Proclamation
  • Battle of Gettysburg (July 1863): Decisive Union victory in Pennsylvania, turning point of the war in the East
  • Siege of Vicksburg (May-July 1863): Union capture of the Mississippi River stronghold, splitting the Confederacy
  • Sherman's March to the Sea (November-December 1864): Union campaign through Georgia, devastating the Confederate heartland

Political and Social Impact

  • Emancipation Proclamation changed the purpose of the war to include ending slavery
    • Encouraged African Americans to join the Union cause, with nearly 200,000 serving
  • Gettysburg Address redefined the war as a struggle for equality and democracy
  • Suspension of habeas corpus and other civil liberties in the North sparked controversy
  • Confederate government struggled with states' rights issues and opposition to centralized authority
  • Women took on new roles, including nursing, factory work, and managing households
  • Copperheads in the North opposed the war and called for peace negotiations
  • Draft riots in New York City (1863) revealed class and racial tensions
  • Assassination of Abraham Lincoln (April 1865) left the nation in shock and altered the course of Reconstruction

Economic Consequences

  • Severe economic strain on both the Union and Confederacy due to the cost of the war
  • Union economy benefited from industrialization, government contracts, and western expansion
    • Morrill Tariff (1861) protected northern industries
  • Confederate economy suffered from blockade, inflation, and shortage of resources
    • Cotton diplomacy failed to secure European intervention
  • Destruction of southern infrastructure and property during the war
  • Emancipation of slaves transformed the southern labor system and economy
  • National Banking Acts (1863, 1864) created a uniform currency and banking system
  • Transcontinental Railroad (completed 1869) facilitated western expansion and economic integration

Aftermath and Reconstruction

  • Reconstruction era (1865-1877) aimed to rebuild the South and grant civil rights to freed slaves
    • 13th, 14th, and 15th Amendments abolished slavery, granted citizenship, and protected voting rights
  • Freedmen's Bureau established to assist former slaves with education, healthcare, and legal matters
  • President Andrew Johnson's lenient policies towards the South led to conflict with Radical Republicans in Congress
  • Reconstruction Acts (1867) divided the South into military districts and required states to ratify the 14th Amendment
  • Ku Klux Klan and other white supremacist groups used violence and intimidation against African Americans and their supporters
  • Compromise of 1877 ended Reconstruction, withdrawing federal troops from the South and ushering in the Jim Crow era

Legacy and Historical Significance

  • The Civil War was the deadliest conflict in American history, with over 600,000 soldiers killed
  • Ended slavery in the United States, but failed to ensure full equality for African Americans
    • Jim Crow laws and segregation persisted well into the 20th century
  • Demonstrated the strength of the federal government and the indivisibility of the Union
  • Accelerated industrialization and westward expansion in the United States
  • Highlighted the role of women and African Americans in the war effort and society
  • Reconstruction amendments laid the foundation for future civil rights movements
  • Memory of the war and its heroes shaped regional identities and politics for generations
    • Debates over the war's causes, symbols, and legacy continue to the present day


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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.