A patent was awarded to Willis Carrier, which gave us the world’s first Air Conditioner.
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The mapping of Mars' surface began.
Democratic Senator John F. Kennedy gave a speech announcing that he was running for US President.
Martin Luther King Jr. pushed hard to encourage the registration of black voters in Selma.
The Alemanni crossed the frozen Rhine in large numbers and invaded the Roman Empire.
The World Health Organization (WHO) announced that gaming addiction is a Mental Health Disorder.
