Kgalema Motlanthe

Is the African National Congress- the iconic movement of South Africa's liberation struggle, close to the end of its productive life? If so, will its demise be quick, or slow and painful? At the end of this year, the ANC's current party leader- Jacob Zuma, will quit as party chief, with a host of candidates including his ex-wife vying to replace him. HARDtalk's Stephen Sackur speaks to former Interim President of South Africa and ANC stalwart, Kgalema Motlanthe. Are the most respected ANC members ready to contemplate a new political home?