<Tr> <Td> Switzerland </Td> <Td> WEOG </Td> <Td> </Td> </Tr> <Tr> <Td> Tajikistan </Td> <Td> Asia - Pacific </Td> <Td> Was part of the Soviet Union from 14 October 1924 to 25 December 1991 </Td> </Tr> <Tr> <Td> Tanganyika </Td> <Td> Commonwealth Seat </Td> <Td> Was a League of Nations mandate under the administration of the United Kingdom from 20 July 1922 to 11 December 1946, then a United Nations Trust Territory under the administration of the United Kingdom until 9 December 1962, then independent until federation with Zanzibar to form Tanzania </Td> </Tr> <Tr> <Td> Timor - Leste </Td> <Td> Asia - Pacific </Td> <Td> During the existence of the United Nations, Timor Leste has been a colony of Portugal (until 28 November 1975) and occupied by Indonesia (until 1999); Indonesia was a Security Council member in 1995 - 6 . </Td> </Tr>

Who are the members of the security council