-
Period: to
John F. Kennedy
-
Soviet States form USSR
-
Harding orders U.S. Troops Home
-
Earthquake in Tokyo
-
Depression
-
Parking Meter
was invented by Carl C. Magee -
Helicopter
Was invented by igor Sikorsky -
Start of World War II
-
Frisbee
Was invented by Walter Frederick Marrison -
Credit Card
was invented by Frank McNamara and Ralph Schneider -
Marries Jacqueline Lee Bouvier
-
Announces he is running for president
-
Becomes president
