<Li> 8th United States Army </Li> <Li> Republic of Korea - United States Combined Forces Command </Li> <Li> Chairman of the Joint Chiefs of Staff </Li> <Tr> <Th> Battles / wars </Th> <Td> <Ul> <Li> World War II </Li> <Li> Vietnam War </Li> </Ul> </Td> </Tr>

Who has served the longest in the military