Flagship Academic - AP U.S. History (part of Advanced Placement)
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.
Reconstruction (1865–1877) was a time of rebuilding and redefining freedom. Amendments abolished slavery and granted citizenship, but resistance and segregation persisted.
The Civil War and Reconstruction reshaped the nation’s laws and society, but left unresolved issues that echo today.
Passage of the 13th, 14th, and 15th Amendments
Freedmen’s Bureau helping formerly enslaved people adjust to freedom
The Civil War and Reconstruction transformed the U.S. but introduced new challenges.