<Table> <Tr> <Th colspan="2"> Khmer Rouge </Th> </Tr> <Tr> <Td colspan="2"> ខ្មែរ ក្រហម </Td> </Tr> <Tr> <Td colspan="2"> The flag of Democratic Kampuchea . The design was used by Khmer guerrillas since the 1950s with the building design varying . </Td> </Tr> <Tr> <Th> Active </Th> <Td> 1951 -- 1999 </Td> </Tr> <Tr> <Th> Ideology </Th> <Td> Agrarian socialism Khmer nationalism </Td> </Tr> <Tr> <Th> Leader </Th> <Td> Pol Pot </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Phnom Penh </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="2"> Khmer Rouge </Th> </Tr> <Tr> <Td colspan="2"> ខ្មែរ ក្រហម </Td> </Tr> <Tr> <Td colspan="2"> The flag of Democratic Kampuchea . The design was used by Khmer guerrillas since the 1950s with the building design varying . </Td> </Tr> <Tr> <Th> Active </Th> <Td> 1951 -- 1999 </Td> </Tr> <Tr> <Th> Ideology </Th> <Td> Agrarian socialism Khmer nationalism </Td> </Tr> <Tr> <Th> Leader </Th> <Td> Pol Pot </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Phnom Penh </Td> </Tr> </Table>
when did the khmer rouge start and end
when did the khmer rouge start and end
1951 1999
1951 1999