People and leaders
Battles and events
Politics & Legislation
Social
Movements
Technology
100

Abraham Lincoln

16th President of the U.S.during the cival war.

100

Battle of Gettysburg

The battle's significance lies in its impact on Union victory and its role in halting Lee's invasion of the North.

100

13th Amendment

Abolished slavery

100

Underground Railroad

Escape network for enslaved people

100

Railroads

Critical for troop and supply movement

200

Ulysses S. Grant

Head Union general and later president.

200

Battle of Fort Sumter

First shots and battle of the cival war

200

Emancipation Proclamation

Freed slaves in Confederate states

200

Draft Riots of New york 

Violent protests against conscription laws, racial tensions, and economic insecurity,

200

Telegraph

Messages sent from a distance using wires that revolutionized wartime communication

300

Robert E. Lee

Head Confederate general

300

Sherman’s March to the Sea

The total war campaign of General Sherman's effort to destroy resources and infrastructure throughout the Confederate South.

300

Secession

Southern states leaving the Union

300

Abolitionism 

The movement to end slavery in the United States, led by activists, writers, and former enslaved people

300

Photography

Widely used during the Civil War to document battles, soldiers, and camp life.

400

Frederick Douglass

Abolitionist, former slave, and Author

400

Battle of Antietam

Bloodiest single-day battle in American history. 23,000 casualties

400

Election of 1860

Lincoln’s win sparked secession

400

Contrabands

escaped enslaved people who sought refuge with Union forces.  

400

Civil War Medicine

Primitive and often deadly practices that led to reforms in modern medicine. 

500

Jefferson Davis

President of the Confederacy

500

Anaconda Plan

Union strategy to blockade and divide the South

500

Fugitive Slave Act

law requiring the return of escaped enslaved people to their enslavers, even from free states.

500

Copperheads

Northern Democrats opposed to the war

500

Ironclads

New Armored warships that were used in Naval battles.