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

FACT CHECK: We strive for accuracy and fairness. But if you see something that doesn't look right, contact us!

RELATED CONTENT

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

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

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

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

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.

Federal Agent Felix Stidger infiltrated a Confederate terrorist organization called The Sons of Liberty and revealed terror plots against strategic Union targets.