A patent for his electric lamp invention was given to Thomas Edison.
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Germany first observed the International Holocaust Remembrance Day.
Steve Jobs announced the Apple iPad, the company's most advanced piece of technology at the time.
President Donald Trump banned citizens of seven countries from entering the US.
Scottish schoolmaster Dr. John Fian who had 'a pact with the devil,' was found guilty of witchcraft.
The Outer Space Treaty was signed to prevent the use of nuclear weapons being utilized in space.
