The United Nations declared Matej Gaspar as the five billionth person in the world.
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The country of Georgia joined the United Nations shortly after the country became independent.
The UN released a report warning that 14% of Earth's species face a very high risk of extinction.
Belize became a member of the United Nations.
Dwight D. Eisenhower gave his 'Atoms for Peace' speech at the United Nations in New York.
The first General Assembly of the United Nations opens.