People stand near water containers in Wajir in this recently taken handout photo released on July 21, 2011. A wide swathe of east Africa, including Kenya and Ethiopia, has been hit by years of severe drought and the United Nations says two regions of southern Somalia are suffering the worst famine for 20 years, with 3.7 million people facing starvation. REUTERS/Jakob Dall/Danish Red Cross/Handout (KENYA – Tags: ENVIRONMENT HEALTH) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. MANDATORY CREDIT