Scientists are saying "mega-droughts" in Africa could kill millions of people.
A drought that lasted for decades in Africa's Sahel region led to the deaths of an estimated 100,000 people.
Al Jazeera's Mohammed Adow reports from eastern Kenya, where the prospects look very grim.
Interview with Newton Kanhema of the Zimbabwe Independence Assistance Network talks about Zimbabwe's Prime Minister Morgan Tsvangirai's U.S. visit.