First broadcast: on BBC NewsLatest broadcast: on BBC News Channel HD
Stephen Sackur speaks to the UN's special representative for West Africa about the threat of militant insurgency, poverty, corruption and repression in the region. Show more
First broadcast: on BBC News EuropeLatest broadcast: on BBC News Asia Pacific
Boko Haram threatens not just Nigeria, but neighbouring states - poverty, corruption and repression are endemic. HARDtalk meets Mohamed Ibn Chambas, how fragile is West Africa? Show more
