What you think you know about the Civil War may not be the whole truth.

FACT CHECK: We strive for accuracy and fairness. But if you see something that doesn't look right, click here to contact us! HISTORY reviews and updates its content regularly to ensure it is complete and accurate.

RELATED CONTENT

If you had just one word to describe the Civil War, what would it be?

See how the Civil War prompted a quantum leap in warfare technology.

The Civil War was a long and gruesome conflict that claimed more than 620,000 lives and had lasting effects on military and civilian survivors.

Confederate topographical engineer Jedidiah Hotchkiss' sketchbook -- created with meticulous detail while on horseback -- helps Gen. Stonewall Jackson to master terrain during the Civil War.

Historians and experts look at the role of slavery in the Civil War and its effect on the U.S. from Reconstruction through the present day.

Calling all high school students! Use your Civil War knowledge to compete for scholarships.