Subscribe to This Day in History

Discover events in American history – plus the stamps that make them come alive.

Today’s Article

  • March 13, 2026

    National K9 Veterans Day

    On March 13, 1942, the US Army officially launched its War Dog Program, marking the beginning of organized military service for American dogs. Today, that date is remembered as National K9 Veterans Day, honoring the loyalty, courage, and sacrifice of the dogs that have served beside US troops.
    Read More