Georgia became the 4th state to join the United States of America.
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A patent was awarded to Willis Carrier, which gave us the world’s first Air Conditioner.
The World Health Organization (WHO) announced that gaming addiction is a Mental Health Disorder.
Martin Luther King Jr. pushed hard to encourage the registration of black voters in Selma.
The mapping of Mars' surface began.
The US & Canada agreed to divert the Niagara River to protect the Niagara Falls from eroding.
