<Ul> <Li> U.S. Natives </Li> </Ul> <Li> Brazil <Ul> <Li> Lei Áurea </Li> </Ul> </Li> <Ul> <Li> Lei Áurea </Li> </Ul> <Li> Caribbean <Ul> <Li> Barbados </Li> <Li> Code Noir </Li> </Ul> </Li>

When did the freedmen's bureau start and end