<Ul> <Li> United States portal </Li> <Li> U.S. Government portal </Li> <Li> Law portal </Li> <Li> Wikipedia book </Li> </Ul> <Li> United States portal </Li> <Li> U.S. Government portal </Li> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr>

According to the preamble what is the origin of political power