<Table> <Tr> <Th> History of Puerto Rico </Th> </Tr> <Tr> <Td> <Ul> <Li> By year </Li> <Li> Pre-colonial </Li> <Li> Spanish colonial era, 1493--1898 </Li> <Li> U.S. rule, 1898 - present </Li> <Li> Topics: Economic - Military - Political - Social </Li> </Ul> </Td> </Tr> <Tr> <Td> Puerto Rico portal </Td> </Tr> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th> History of Puerto Rico </Th> </Tr> <Tr> <Td> <Ul> <Li> By year </Li> <Li> Pre-colonial </Li> <Li> Spanish colonial era, 1493--1898 </Li> <Li> U.S. rule, 1898 - present </Li> <Li> Topics: Economic - Military - Political - Social </Li> </Ul> </Td> </Tr>

Political affiliation of mayor of san juan puerto rico