Today In History
In 1821: Spain ceded Florida to the United States.
In 1955: Disneyland debuted in Anaheim, Calif.
In 1975: An Apollo spaceship docked with a Soyuz spacecraft in orbit in the first superpower link-up of its kind.
In 1996: TWA Flight 800, a Paris-bound Boeing 747, exploded and crashed off Long Island, N.Y., shortly after leaving John F. Kennedy International Airport, killing all 230 people aboard.