Stephen Sackur speaks to Winnie Byanyima, the Ugandan boss of Oxfam International who is overseeing the NGO's move from the UK to Kenya. A significant shift is afoot in the world of international development. More of the decision-making power is being located in the global south - closer to the frontline in the war on poverty. There's less talk of aid, more of empowerment, self-help and local solutions. Is international development currently unfit for purpose?
