Period of Korean history (2nd century BCE – 2nd century CE), in which three groups of protostates (Mahan, Jinhan, Byeonhan) and other protostates coexisted in the Korean peninsula
epoko de Koreia historio ekde la 2-a jarcento a.K. ĝis la 2-a jarcento p.K. (eo)
period of Korean history (2nd century BCE – 2nd century CE), in which three groups of protostates (Mahan, Jinhan, Byeonhan) and other protostates coexisted in the Korean peninsula (en)