<Tr> <Td> Abraham Lincoln </Td> <Td> Jefferson Davis </Td> </Tr> <Table> <Tr> <Th_colspan="2"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> Theaters of the American Civil War </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Union blockade </Li> <Li> Eastern </Li> <Li> Western </Li> <Li> Lower Seaboard </Li> <Li> Trans - Mississippi </Li> <Li> Pacific Coast </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> Theaters of the American Civil War </Th> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul>

The union s blockade of the south was designed to do all of the following things except