<Li> Turkey (joined 18 July 1932) </Li> <Li> Kingdom of Iraq (joined 3 October 1932) </Li> <Ul> <Li> Union of Soviet Socialist Republics (joined 18 September 1934; expelled 14 December 1939) </Li> <Li> Kingdom of Afghanistan (joined 27 September 1934) </Li> <Li> Ecuador (joined 28 September 1934) </Li> </Ul> <Li> Union of Soviet Socialist Republics (joined 18 September 1934; expelled 14 December 1939) </Li>

When did the soviet union join the league of nations
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