South Korea works by using a centralized democratic republic kind of government, thus owning the Formal name of the Republic of Korea. It's got 3 branches that are the executive, legislative, and judicial branches.
Three in the commanderies fell or retreated westward within a several decades, though 슬롯솔루션 the Lelang Commandery remained like a Centre of cultural and economic Trade with successive Chinese dynasties for four generations. By 313, Goguryeo annexed each of the Chinese commanderies.