21:05NewshourObama marks Selma anniversaryBBC World Service Duration: 55 minutes Sat 7th Mar 2015, 21:05 on BBC World Service OnlineAvailable for over a yearListen nowPresident Obama gives keynote speech in Selma; Boko Haram swears allegiance to Islamic State; Hatra razed in IraqGenresNewsBrandNewshour Source: BBC Online
