<Ul> <Li> Convention </Li> <Li> Signing </Li> </Ul> <Ul> <Li> Federalism </Li> <Li> Republicanism </Li> </Ul> <Tr> <Th> Full text of the Constitution and Amendments </Th> </Tr> <Tr> <Td> <Ul> <Li> Preamble and Articles I--VII </Li> <Li> Amendments I--X </Li> </Ul> <Ul> <Li> Amendments XI--XXVII </Li> <Li> Unratified Amendments </Li> </Ul> </Td> </Tr>

The power of the necessary and proper clause are