Justin Forsyth - Chief Executive, Save the Children UK

The world's humanitarian assistance networks are being stretched to breaking point. Need is consistently outstripping the capacity to respond, and the effects are felt in crises from war-ravaged Syria to Ebola-hit West Africa.

Stephen Sackur's guest is Justin Forsyth, chief executive of one of the world's best-known aid charities - Save the Children. Is it time to offer humanitarian assistance in a different, better way?