Eritrea's president Isaias Afewerki  (2nd-L) sits next to Kenya former president Mwai Kibaki (3rd-L) and Ngina Kenyatta, at the Kasarani stadium in Nairobi on December 12, 2013 during celebrations marking half a century of independence from Britain. Kenyans marked 50 years of independence, celebrating progress of the regional economic powerhouse but also struggling to shake off a legacy of corruption, inequality and ethnic violence. AFP PHOTO/SIMON MAINA        (Photo credit should read SIMON MAINA/AFP/Getty Images)