Discover what life was like inside Korea before there was North and South.

Devastating images of the Halifax Explosion, a cataclysm so great that some victims were blinded simply by looking at it.

From the Mad Men of the ad world to the riots in Harlem to the artists of Greenwich Village, this was New York in the 1960s.

Forty years before the British fought the Nazis, they used history's first concentration camps to commit genocide during the Boer War.

These heartbreaking photos from the days before labor unions and labor laws reveal just how hard our forefathers had it.

Was the film camera the Nazis' greatest tool in spreading their message of hate?

During the election of 1932, the Nazis took power not simply with force, but with the votes of the German people.

Unbelievable photos from the 1941 voodoo ritual held in the backwoods of Maryland.

Disturbing photos from America's shameful history of blackface minstrelsy.

The acid tests started by Ken Kesey and the Merry Pranksters gave birth to hippie culture in the 1960s.

History didn't happen in black and white — experience one of the country's greatest hardships in all its heartbreaking color.