Somalis from southern Somalia carrying their belongings make their way to the new camp in southern Mogadishu's Hosh neighborhood Tuesday, July 12, 2011. Thousands of people have arrived in Mogadishu over the past two weeks seeking assistance and the number is increasing by the day, due to lack of water and food. The drought in the Horn of Africa has sparked a severe food crisis and high malnutrition rates, with parts of Kenya and Somalia experiencing pre-famine conditions, the United Nations has said. More than 10 million people are now affected in drought-stricken areas of Djibouti, Ethiopia, Kenya, Somalia and Uganda and the situation is deteriorating. (AP Photo/Farah Abdi Warsameh) .
The Horn of Africa, which spans Ethiopia, Somalia, Kenya and Uganda, encompasses some 13.7 million people facing a food crisis after eight years of drought. AP Photo/Farah Abdi Warsameh

Millions face starvation if Horn of Africa food supplies aren't protected from climate change