Cindy McCain, wife of U.S. Senator John McCain and board member of Halo Trust and Operation Smile (C), basketball legend Dikembe Mutombo and Global Ambassador of the NBA (R), and Somali-Canadian poet, rapper, singer, songwriter Keinan Abdi Warsame, also known as K?naan (L), attend a meeting during their visit to the Dadaab refugee camps in northern Kenya, August 23, 2011. They travelled to the Dadaab camps to assess the famine and drought situation currently affecting the Horn of Africa including Northern Kenya. Picture taken August 23, 2011. REUTERS/Fredric Coubert (KENYA - Tags: SOCIETY POLITICS SPORT ENTERTAINMENT DISASTER CIVIL UNREST)