Thousands of students begin a hunger strike on Tiananmen Square in Beijing. The non-violent occupation of the square was part of anti-corruption and pro-democracy demonstrations. Some 3000 unarmed civilians were killed when the army cracked down on the protesters on June 3-4, 1989.

Pope John Paul II survives an assassination attempt. Turkish right-wing extremist Mehmet Ali Ağca fired two shots at John Paul II on St. Peter's Square. The Pope was seriously wounded but survived thanks to a 5-hour operation and went on to visit his attacker in prison.

The first Formula One World Championship season kicks off. Giuseppe Farina won the first FIA World Championship of Drivers for the Alfa Romeo team.

Igor Sikorsky pilots his VS-300 helicopter's maiden flight. The helicopter was the first successful model to use the single vertical tail rotor that most helicopters feature today.

The Giro d'Italia cycle race is held for the first time. The Giro is considered one of the world's most important cycle races. Luigi Ganna won the first edition, which went from Milan to Naples and back.