Countercurrents: Recent reports indicate that the rains have failed once again across vast swathes of Eastern Africa, putting millions of people at risk. This current regional crisis is a stark reminder to all of us that the global food security crisis of 2007 and 2008, which was marked by a sharp contraction in food supplies and food price spikes, is far from over. Food prices have come down from their peaks of 2008, but they are still at historically high levels. They have become more volatile, indicating …