Today, every President is restricted to serving two full terms in office. But that wasn't always the case. Historian David Eisenbach explains why.

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

RELATED CONTENT

Presidential debates are the final spectacle on a long campaign trail. Jon Favreau explains that they're a far more recent creation than many imagine.

Democrats and Republicans dominate the headlines, but there are dozens of third parties active in the United States. David Eisenbach explains how we became a two-party system.

Ben Stein explains where campaign slogans originated and why they're more popular today than ever before.

Voting on the first Tuesday after the first Monday in November seems arbitrary, but there is actually a logical reason for it. Franchesca Ramsey takes a close look at how farming influenced Election Day.

David Eisenbach explains how the Republican party and the symbol of the elephant came together.

David Eisenbach explains the origin of the donkey as a symbol of the Democratic party.