<Tr> <Td> Flag </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Population </Td> <Td> 66,628,000 (2016) </Td> <Td> 323,561,000 (2016) </Td> </Tr> <Tr> <Td> Demonym </Td> <Td> French </Td> <Td> American </Td> </Tr> <Tr> <Td> Area </Td> <Td> 674,843 km (260,558 sq mi) </Td> <Td> 9,526,468 km (3,794,101 sq mi) </Td> </Tr>

Why did the united states support france and vietnam