It took millennia to build, but today the Great Wall of China stands out as one of the world's most famous landmarks.

Emperor Qin Shi Huang searched for divine acceptance by offering gifts to the gods.

As the Civil War teetered, Lincoln weighed the Emancipation Proclamation—an audacious act that reshaped the nation’s course.

Doris Kearns Goodwin shares how President Lyndon B. Johnson, despite fierce resistance, rose to meet a defining moment in U.S. history.