Liechtenstein became the 160th member of the United Nations.
Source
The UN released a report warning that 14% of Earth's species face a very high risk of extinction.
The United Nations formed the World Health Organization (WHO).
The United Nations declared Matej Gaspar as the five billionth person in the world.
The UN Security Council holds its first session.
Rwanda, Burundi, Jamaica, and Trinidad and Tebogo were admitted to the United Nations.
