Li Na became the first Asian-born tennis player to be entered into the International Tennis Hall of Fame.
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Over two million women worldwide marched against Trump's anti-women and offensive slews.
American pop singer Ariana Grande joined YouTube at 13 years old.
The first Star Trek convention was held in New York City.
America's Rocket Lab Electron sent a rocket that uses an electric-filled pump engine into orbit, making it the first of its kind.
American tennis player John McEnroe became the first player to be expelled from the Australian Open.
