Tiger Woods announced his indefinite leave from professional golf to focus on his marriage.
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An attack was made at the UN General Assembly in New York City.
British physicist Stephen Hawking won the $3 million Fundamental Physics Prize, the most profitable academic prize in the world.
The US FDA approved the Pfizer COVID-19 vaccine for emergency use.
Wall Street film directed by Oliver Stone starring Michael Douglas and Charlie Sheen, was released.
Indiana became the 19th state to join the United States of America.