<Table> <Tr> <Td> Japanese rule </Td> <Td> 1910--1945 </Td> </Tr> <Tr> <Td> Provisional Government </Td> <Td> 1919--1948 </Td> </Tr> </Table> <Tr> <Td> Japanese rule </Td> <Td> 1910--1945 </Td> </Tr> <Tr> <Td> Provisional Government </Td> <Td> 1919--1948 </Td> </Tr> <Tr> <Th> Division of Korea </Th> </Tr>

Which one of the following events led to the korean war