members - (45) Algeria, Argentina, Australia, Austria, Bangladesh, Belgium,
Brunei, Bulgaria, Cameroon, Canada, Chile, China, Colombia, Egypt, Fiji,
France, Germany, Ghana, Hungary, India, Indonesia, Ireland, Italy, Japan,
Jordan, Kenya, Malaysia, Morocco, Nepal, Netherlands, NZ, Nigeria, Norway,
Pakistan, Philippines, Poland, Russia, Senegal, Singapore, Sweden,
Thailand, Tunisia, UK, US, Uruguay

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United Nations Truce Supervision Organization (UNTSO)

established - NA May 1948

aim - initially established by the UN Security Council to supervise the 1948 Arab-Israeli ceasefire and subsequently extended to work in the Sinai, Lebanon, Jordan, Afghanistan, and Pakistan

members - (19) Argentina, Australia, Austria, Belgium, Canada, Chile, China, Denmark, Finland, France, Ireland, Italy, Netherlands, NZ, Norway, Russia, Sweden, Switzerland, US

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United Nations Trusteeship Council

established - 26 June 1945

effective - 24 October 1945