Annam Digital Library

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  Empire of Annam (1863 - 1923)
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  French Indochina (1923 - 1945)
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  Empire of Vietnam (11st March, 1945 - 17th April, 1945)
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  Empire of Vietnam (17th April, 1945 - 8th May, 1945)

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  Empire of Vietnam (8th May, 1945 - 23rd August, 1945))
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  Democratic Republic of Vietnam (1945 - 1947, 1954 - 1955)
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  State of Vietnam (1948 - 1955) and Republic of Vietnam (1955 - 1975)
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  Democratic Republic of Vietnam (1955 - 1976) and Socialist Republic of Vietnam (1976 -)