HARDtalk

From Congo and Somalia to Darfur and Zimbabwe, millions of civilians now rely on international aid to stay alive. HARDtalk is joined by Jendayi E Frazer, the US Assistant Secretary of State for African Affairs. She has led the Bush Administration's engagement with Africa's most intractable problems. Stephen Sackur asks whether the world's most powerful nation could - or should - be doing more to help.