In an American more divided than ever, can the flag still unite or is it a symbol of the partisanship that has come to define us?

When studying ancient history, it's sometimes surprising humanity ever made it to the 20th century. Ancient civilizations were repeatedly hit by disasters, both natural and man-made, the likes of ...

Test your knowledge of US history in 25 questions. Keep up with the news you need. Sign up for the 5 Things newsletter. The ...