Germany first observed the International Holocaust Remembrance Day.
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Scottish schoolmaster Dr. John Fian who had 'a pact with the devil,' was found guilty of witchcraft.
The theory of Wave Mechanics by physicist Erwin Schrödinger was first taught in lectures.
Icon of the Seas, the largest cruise ship in the world, embarked on its maiden voyage from Miami.
Peruvian ambassador Ricardo Rivera-Schreiber gave a warning that Japan would attack Pearl Harbor.
The Outer Space Treaty was signed to prevent the use of nuclear weapons being utilized in space.
