Climate activist Greta Thunberg was named Time magazine’s Person of the Year.
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Wall Street film directed by Oliver Stone starring Michael Douglas and Charlie Sheen, was released.
The US FDA approved the Pfizer COVID-19 vaccine for emergency use.
The final Apollo mission, Apollo 17, successfully landed on the moon.
A trial for Huntington's disease procured positive results.
Indiana became the 19th state to join the United States of America.