Hosni Mubarak with Mengistu Haile Mariam

President of Egypt Hosni Mubarak with Ethiopia President Mengistu Haile Mariam at the Organisation of African Unity (OAU) Summit in Addis Ababa, Ethiopia. Kenya's renowned photojournalist Mohamed Amin, also known as 'Six Camera Mo' captured some of Africa's defining moments and photographed almost every African leader in the 20th century.