<Dl> <Dd> Spring and Autumn period and Warring States period </Dd> </Dl> <Dd> Spring and Autumn period and Warring States period </Dd> <P> Korea (400 BC--400 AD) </P> <Dl> <Dd> Late Gojoseon period </Dd> <Dd> Proto - Three Kingdoms period </Dd> </Dl>

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