A Kenyan nomadic herder walks near camels drinking water at a point in the northeastern town of El Wak, close to the Somalia and Kenya border, February 6, 2009. REUTERS/Antony Njuguna

A Kenyan nomadic herder walks near camels drinking water at a point in the northeastern town of El Wak, close to the Somalia and Kenya border, February 6, 2009. REUTERS/Antony Njuguna