Airplanes were first used in combat during this war.

This man commanded the three Roman legions that were destroyed during the Battle of Teutoburger Wald in 9 AD.

The code name for Germany’s invasions of Denmark and Norway during World War II took its name from this river.

These two opposing commanders fought each other during the Battle of Champion Hill, during the American Civil War.

During the Battle of Trafalgar in 1805 Admiral Lord Nelson was mortally wounded aboard this flagship.

Of the original 63 female signers of the Declaration of Sentiments at the Woman’s Rights Convention in 1848, this is the total number who lived to see women achieve the right to vote.

After this battle in 1016, Edmund Ironside was forced to sign a treaty that ultimately gave the Dane Canute the Great control of all of England.