U.S. History
All the major chapters in the American story, from Indigenous beginnings to the present day.
World History
History from countries and communities across the globe, including the world’s major wars.
Eras & Ages
From prehistory, though antiquity and into the 21st century, all of history’s biggest chapters.
Culture & Tradition
The stories behind the faiths, food, entertainment and holidays that shape our world.
Science & Innovation
The pivotal discoveries, visionary inventors and natural phenomena that impacted history.
Slavery became an industry for the first time in history when millions of African men and women were sold as slaves to Europeans.
John Brown's failed attempt to loot the armory at Harper's Ferry sparks the beginning of abolition.
Harriet Tubman is known for her legendary efforts to free slaves via the Underground Railroad. And nothing, even the Civil War, would get in the way.
In 1854, Harriet Tubman helped her brothers and their families escape slavery on Christmas Day before they were sold.
Born a slave, Harriett Tubman became a famous "conductor" on the Underground Railroad, leading hundreds of slaves to freedom.