Start Date: 1861
The American Civil War began in 1861 after secession following the election of 1860. The first major armed conflict occurred at Fort Sumter in April 1861, marking the start of hostilities between the Union and the Confederacy. Understanding this date is essential for placing the war's events in chronological order.
End Date: 1865
The war effectively ended in 1865 with General Robert E. Lee's surrender at Appomattox Court House in April. Though smaller engagements continued into mid-1865, this surrender symbolized the collapse of Confederate resistance and the reunification of the nation.
Key Battles and Events Timeline
Several pivotal moments define the war's course, from early clashes to final campaigns. These events shaped military strategy and public perception.
| Date or Period | Event | Why It Matters |
|---|---|---|
| 1861 | Fort Sumter (April) | First major battle; war begins in earnest |
| 1862–1863 | Antietam and Gettysburg (1863) | Turnpoints that shifted momentum and morale |
| 1864–1865 | Sherman’s March and Lee’s Surrender (1865) | Led to Confederate collapse and war’s end |
Historical Context and Secession
The conflict emerged from deepening sectional tensions over states' rights and slavery. Multiple Southern states seceded after the 1860 election, forming the Confederate States of America. This context explains why the war is framed as a struggle over union, slavery, and governance.
Legacy and Memory
The war's aftermath reshaped constitutional law and civil rights, with Reconstruction policies attempting to integrate formerly enslaved people into civic life. Its legacy continues to influence discussions on federal authority and equality.