<Tr> <Td> South Korea </Td> <Td> 1948--present </Td> </Tr> <Tr> <Th> By topic </Th> </Tr> <Tr> <Td> <Ul> <Li> Art </Li> <Li> Language </Li> <Li> Military (Goguryeo) </Li> <Li> Monarchs </Li> <Li> Naval </Li> <Li> Science and technology </Li> </Ul> </Td> </Tr> <Ul> <Li> Art </Li> <Li> Language </Li> <Li> Military (Goguryeo) </Li> <Li> Monarchs </Li> <Li> Naval </Li> <Li> Science and technology </Li> </Ul>

After world war 2 who controlled north korea and south korea