12:06OutlookFighting Slavery For my FatherBBC World Service Duration: 50 minutes Mon 8th Aug 2016, 12:06 on BBC World Service East and Southern AfricaAvailable for over a yearListen nowBiram dah Abeid's struggle to abolish slavery in Mauritania Show more GenresFactualLife StoriesFormatsMagazines & ReviewsBrandOutlook Source: BBC Online