<Tr> <Td> Goguryeo </Td> <Td> 37 BC--668 AD </Td> </Tr> <Tr> <Td> Baekje </Td> <Td> 18 BC--660 AD </Td> </Tr> <Tr> <Td> Silla </Td> <Td> 57 BC--935 AD </Td> </Tr> <Tr> <Td> Gaya confederacy </Td> <Td> 42 AD--562 AD </Td> </Tr>

Korea was divided into two zones at the after world war 2