<Tr> <Td> Life (show) <Ul> <Li> Life in Mecca </Li> <Li> Migration to Medina </Li> <Li> Life in Medina </Li> <Li> Farewell Pilgrimage </Li> <Li> Milestones and records </Li> </Ul> </Td> </Tr> <Ul> <Li> Life in Mecca </Li> <Li> Migration to Medina </Li> <Li> Life in Medina </Li> <Li> Farewell Pilgrimage </Li> <Li> Milestones and records </Li> </Ul> <Li> Life in Mecca </Li> <Li> Migration to Medina </Li>

Which of the following was an important event for islam