<Tr> <Th> Lists </Th> </Tr> <Tr> <Td> <Ul> <Li> Ruling parties by country </Li> <Li> Political parties by UN geoscheme </Li> <Li> Political ideologies </Li> </Ul> </Td> </Tr> <Ul> <Li> Ruling parties by country </Li> <Li> Political parties by UN geoscheme </Li> <Li> Political ideologies </Li> </Ul> <Li> Ruling parties by country </Li>

The primary purpose of a political party is