<Table> <Tr> <Td> <P> Franklin Delano Roosevelt Longest presidency 4,422 days 1933--1945 </P> </Td> <Td> </Td> <Td> William Henry Harrison Shortest presidency 31 days 1841 </Td> </Tr> </Table> <Tr> <Td> <P> Franklin Delano Roosevelt Longest presidency 4,422 days 1933--1945 </P> </Td> <Td> </Td> <Td> William Henry Harrison Shortest presidency 31 days 1841 </Td> </Tr> <P> Franklin Delano Roosevelt Longest presidency 4,422 days 1933--1945 </P>

Who served the shortest term as president of the united states
find me the text answering this question