Learn more about slavery after the Civil War by scrolling through the timeline and map. Points on the map include photos and more information about key dates in United States history from 1860-1950.

Declaration of Independence The political revolutions that brought violent change to the United States and France had their roots in Enlightenment philosophy – a world view that celebrated a ...

A NASA map shows the regions across the Northern Hemisphere where this weekend's partial solar eclipse will be visible, how ...