<Table> <Tr> <Th_colspan="2"> United States Bill of Rights </Th> </Tr> <Tr> <Td_colspan="2"> United States Bill of Rights </Td> </Tr> <Tr> <Th> Created </Th> <Td> September 25, 1789 </Td> </Tr> <Tr> <Th> Ratified </Th> <Td> December 15, 1791 </Td> </Tr> <Tr> <Th> Location </Th> <Td> National Archives </Td> </Tr> <Tr> <Th> Author (s) </Th> <Td> James Madison </Td> </Tr> </Table> <Tr> <Th_colspan="2"> United States Bill of Rights </Th> </Tr>

What did the bill of rights added to the constitution