<Li> District of Annapolis </Li> <Ul> <Li> Department of West Virginia: District of Harper's Ferry </Li> <Li> Kanawha District </Li> </Ul> <Li> Department of West Virginia: District of Harper's Ferry </Li> <Tr> <Th> Military Division of the Mississippi </Th> <Td> <Ul> <Li> Cavalry Corps of the Military Division of the Mississippi </Li> </Ul> <Ul> <Li> Department of the Cumberland: District of the Etowah </Li> <Li> District of Middle Tennessee </Li> <Li> District of Northern Alabama </Li> <Li> District of West Tennessee </Li> </Ul> <Ul> <Li> Department of the Ohio: District of East Tennessee </Li> <Li> Department of Kentucky </Li> <Li> District of Cairo </Li> <Li> District of Western Kentucky </Li> </Ul> <Ul> <Li> Northern Department: District of Indiana </Li> <Li> District of Illinois </Li> <Li> District of Michigan </Li> </Ul> </Td> </Tr>

Who led the northern army in the civil war