Overview
- On October 18, 1898, the American flag was raised in Puerto Rico as Spain ceded control to the United States.
- Bob Beamon set a long jump world record on October 18, 1968, at the Mexico City Olympics, leaping 29 feet, 2 1/4 inches.
- The United States formally acquired Alaska from Russia on this day in 1867.
- The Clean Water Act was passed by Congress on October 18, 1972, overriding President Nixon's veto.
- Reggie Jackson earned the nickname 'Mr. October' on this day in 1977 by hitting three home runs in a World Series game.