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What happened on 30th of December in history

1924 Astronomer Edwin Hubble formally announced that the Milky Way is just one of many galaxies in the universe

Related Incidents

1964 United States President Lyndon B. Johnson signed the Civil Rights Act into law

1926 John Logie Baird gave the first public demonstration of a live television system

1932 Radio City Music Hall opened in New York City

1808 The slave trade became illegal when the United States enacted a law banning the importation of slaves

1940 Winston Churchill became British Prime Minister, replacing Neville Chamberlain

1835 The Treaty of New Echota was signed between the United States Government and representatives of a minority Cherokee Political Faction

1836 Spain recognized the independence of Mexico by signing the Santa María–Calatrava Treaty

1964 Kenya became a republic

1945 International Monetary Fund was formally established by 29 member countries

1997 The United Kingdom returned Hong Kong to the People's Republic of China

1921 The Communist Party of China (CPC) was formed, and Chen Duxiu was elected its leader

1895 German physicist Wilhelm Conrad Röntgen discovered X-Rays

1767 King Taksin was crowned King of Thailand (Siam)

1949 Queen Juliana of the Netherlands signed the papers to grant independence to Indonesia

1876 Innovation of the telephone

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