Li Na became the first Asian-born tennis player to be entered into the International Tennis Hall of Fame.
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New York City passed a law prohibiting women from smoking in public places.
Hundreds of thousands of Americans who evaded the Vietnam War were pardoned by President Jimmy Carter.
American pop singer Ariana Grande joined YouTube at 13 years old.
The first Star Trek convention was held in New York City.
American tennis player John McEnroe became the first player to be expelled from the Australian Open.