Been meaning to brush up on your presidential history? Today's the day! Several of our presidential documentaries are streaming free along with hundreds of primary source documents, photo galleries, interviews and more at pbs.org/presidents. | American Experience | PBS

On July 14, 1976 Jimmy Carter won the Democratic presidential nomination at the party's convention in New York. Watch our Jimmy Carter doc streaming free at pbs.org/presidents. | American Experience | PBS

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On April 12, 1861, the Civil War began — reuniting abolitionists who had grown apart in recent years. | American Experience | PBS

Residents of Owens Valley began attacking the aqueduct drawing the area's water away to Los Angeles. The press started to call it the "Little Civil War." Watch FLOOD IN THE DESERT Tue May 3 at 9/8c on American Experience | PBS → pbs.org/wgbh/americanexperience/films/flood-desert | American Experience | PBS