Not a map really, but a 5-foot-high chart showing in one glance 4,000 years of human history on a global scale. Thirty years ...

Bicentennial Minutes” modeled a kind of mass-culture unity we’re unlikely to match for the country’s next big birthday.

Discover 15 modern icons, from Donald Trump to Taylor Swift, shaping history with their roles in politics, culture, and innovation. See who defines our era!