The world’s richest tennis player, Martina Navratilova, became the first to make $10 million.
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Many volcanoes were discovered on one of planet Jupiter's moons called Io.
The first International Women's Day was celebrated.
Queen Anne became Queen of England after King William III died.
The tone poem Don Quixote by Richard Strauss premiered in Cologne, Germany.
Philips demonstrated the compact disc publicly for the first time.
