<Li> Caribbean <Ul> <Li> Barbados </Li> <Li> Code Noir </Li> </Ul> </Li> <Ul> <Li> Barbados </Li> <Li> Code Noir </Li> </Ul> <Li> Haiti <Ul> <Li> revolt </Li> <Li> Restavek </Li> </Ul> </Li> <Ul> <Li> revolt </Li> <Li> Restavek </Li> </Ul>

Who abolished slave trade and in what year