Despite unfair compensation, segregation, and even legal bars on military service, African Americans have served in every conflict in United States history. Take a peek at the next digital exhibition in Gilder Lehrman’s Black History Month initiative, created through a partnership with the Google Cultural Institute.

Either you love ’em or you hate ’em. Everyone has an opinion on sideburns, and few fashion choices provoke quite so much controversy.

In 1909 a young immigrant woman made a speech in Yiddish that galvanzied a meeting of garment workers into what became a massive, and ultimately successful, strike.

What was once the biggest secret in America is being commemorated in public—building the bomb. The National Park Service and the Department of Energy announced last week the establishment of three national historic parks at Manhattan Project sites. The three sites, in Oak Ridge, Tennessee; Los Alamos, New Mexico; and Hanford, Washington, will commemorate the places where work on the atomic bomb was completed during World War II.