<Tr> <Th_colspan="2"> Nicaraguan Revolution </Th> </Tr> <Tr> <Td_colspan="2"> Part of the Central American crisis and the Cold War </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Th> Date </Th> <Td> 1962--1990 (28 years) </Td> </Tr> <Tr> <Th> Location </Th> <Td> Nicaragua </Td> </Tr> <Tr> <Th> Result </Th> <Td> <P> FSLN military victory in 1979 </P> <Ul> <Li> Overthrow of Somoza government </Li> <Li> Insurgency of the Contras </Li> <Li> Electoral victory of the National Opposition Union in 1990 </Li> <Li> FSLN retained most of their executive apparatus </Li> </Ul> </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Th> Date </Th> <Td> 1962--1990 (28 years) </Td> </Tr> <Tr> <Th> Location </Th> <Td> Nicaragua </Td> </Tr> <Tr> <Th> Result </Th> <Td> <P> FSLN military victory in 1979 </P> <Ul> <Li> Overthrow of Somoza government </Li> <Li> Insurgency of the Contras </Li> <Li> Electoral victory of the National Opposition Union in 1990 </Li> <Li> FSLN retained most of their executive apparatus </Li> </Ul> </Td> </Tr> </Table>

When did the nicaraguan revolution start and end