1963-Jun-10 President John F. Kennedy signed the United States Equal Pay Act into law
2018-Jun-18 WHO officially announced it will categorize gaming addiction as a mental health condition
1964-Dec-12 Kenya became a republic
1965-Aug-06 United States President Lyndon B. Johnson signed the Voting Rights Act into law
1924-Dec-30 Astronomer Edwin Hubble formally announced that the Milky Way is just one of many galaxies in the universe
1999-Jan-01 The Euro became the official currency in 11 European countries
1901-Dec-12 Guglielmo Marconi sent and received the first wireless message across the Atlantic Ocean
1917-Apr-02 President Woodrow Wilson asked Congress to declare war against Germany
1814-Jul-25 Innovation of the steam locomotive (engine)
1973-Oct-20 Queen Elizabeth II opened the Sydney Opera House
1991-Jul-10 Boris Yeltsin was sworn in as the first elected President of Russia
1993-Jan-01 Czechoslovakia was divided into two independent states
1895-Nov-08 German physicist Wilhelm Conrad Röntgen discovered X-Rays