1964-Jun-12 Nelson Mandela was sentenced to life in prison
2018-Jun-12 The 2018 North Korea–United States Summit was held in Singapore
1994-May-10 Nelson Mandela sworn in as the first black president of South Africa
1993-Jan-01 Czechoslovakia was divided into two independent states
1836-Dec-28 Spain recognized the independence of Mexico by signing the Santa María–Calatrava Treaty
1996-Mar-17 Sri Lanka won the Cricket World Cup
1990-Jan-03 Panamanian dictator Noriega surrendered to the United States
2018-Jun-12 The 2018 North Korea–United States Summit was held in Singapore
1814-Jul-25 Innovation of the steam locomotive (engine)
1924-Dec-30 Astronomer Edwin Hubble formally announced that the Milky Way is just one of many galaxies in the universe
1964-Jul-02 United States President Lyndon B. Johnson signed the Civil Rights Act into law
1997-Jul-01 The United Kingdom returned Hong Kong to the People's Republic of China
1903-Dec-17 Innovation of the aeroplane
1767-Dec-28 King Taksin was crowned King of Thailand (Siam)
1994-Jan-01 The implementation of the North American Free Trade Agreement
1965-Aug-06 United States President Lyndon B. Johnson signed the Voting Rights Act into law