events

U.N. Secretary-General U Thant signs United Nations proclamation of the vernal equinox as Earth Day.

Historical image related to U.N. Secretary-General U Thant signs United Nations proclamation of the vernal equinox as Earth Day. from February 26, 1971

Secretary-General of the United Nations

Head of the United Nations Secretariat

The secretary-general of the United Nations is the chief administrative officer of the United Nations and head of the United Nations Secretariat, one of the six principal organs of the United Nations.
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U Thant

UN Secretary-General from 1961 to 1971

Thant, known honorifically as U Thant, was a Burmese diplomat and the third secretary-general of the United Nations from 1961 to 1971, the first non-Scandinavian as well as Asian to hold the position. He held the office for a record 10 years and one month.
Source: Wikipedia (CC BY-SA)

United Nations

Intergovernmental organization

The United Nations (UN) is the global intergovernmental organization established by the signing of the UN Charter on 26 June 1945 with the articulated mission of maintaining international peace and security, to develop friendly relations among states, to promote international…
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Earth Day

Annual international event on April 22

Earth Day is an annual event on April 22 to demonstrate support for environmental protection. First held on April 22, 1970, it now includes a wide range of events coordinated globally through earthday.org including 1 billion people in more than 193 countries.
Source: Wikipedia (CC BY-SA)