<Table> <Tr> <Td> States won by Kennedy / Johnson </Td> </Tr> <Tr> <Td> States won by Nixon / Lodge </Td> </Tr> <Tr> <Td> States won by Unpledged Electors </Td> </Tr> </Table> <Tr> <Td> States won by Kennedy / Johnson </Td> </Tr> <Tr> <Td> States won by Nixon / Lodge </Td> </Tr> <Tr> <Td> States won by Unpledged Electors </Td> </Tr>

What was the closest presidential election in us history