<Tr> <Th> Created </Th> <Td> May 29, 1787 </Td> </Tr> <Tr> <Th> Location </Th> <Td> National Archives </Td> </Tr> <Tr> <Th> Author (s) </Th> <Td> James Madison </Td> </Tr> <Tr> <Th> Purpose </Th> <Td> Propose a structure of government to the Philadelphia Convention </Td> </Tr>

Where did the plan for a legislative branch with two houses come from