AP U.S. History

Flagship Academic - AP U.S. History (part of Advanced Placement)

Basic Concepts

Civil War and Reconstruction

A Nation Divided

Differences over slavery, states’ rights, and economic interests led to the Civil War (1861–1865). Abraham Lincoln’s election and the secession of Southern states set the stage for conflict.

Major Events

  • Emancipation Proclamation: Freed enslaved people in Confederate states.
  • Gettysburg and Antietam: Turning points in the war.
  • Surrender at Appomattox: Marked the end of major fighting.

Rebuilding the South

Reconstruction (1865–1877) was a time of rebuilding and redefining freedom. Amendments abolished slavery and granted citizenship, but resistance and segregation persisted.

Legacy

The Civil War and Reconstruction reshaped the nation’s laws and society, but left unresolved issues that echo today.

Examples

  • Passage of the 13th, 14th, and 15th Amendments

  • Freedmen’s Bureau helping formerly enslaved people adjust to freedom

In a Nutshell

The Civil War and Reconstruction transformed the U.S. but introduced new challenges.