The recent events in Mali, and before that in Sudan, Somalia and other dryland countries of Africa, all happened in areas where food insecurity coincides with low education, growing populations and recurrent droughts. Prof Garrity shows how tackling the root cause of these issues - low agricultural productivity - will, by kindling economic growth, boost stability in these countries. His favourite saying? "Hungry people are angry people".
Clipping is a handy way to collect important slides you want to go back to later.