Donald Trump became the first US president to visit North Korea while meeting Kim Jong Un.
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The United States Congress passed the Meat Inspection Act and Pure Food and Drug Act.
The Nazi Party killed around 1,000 people, which became known as the 'Night of Long Knives.'
Charles J. Guiteau was hung until dead for the assassination of US President James A. Garfield.
An unidentified object thought to be a meteoroid or comet smashed into a remote forest in Siberia and destroyed 21,528 square feet of land.
Charles Blondin became the first person to cross Niagara Falls by walking across a tightrope.
