Portuguese Colonial War and political rights, corruption, poverty, inequality, and failed central planning eroded the initial revolutionary zeal. A level of social order and economic development comparable to what had existed under Portuguese rule, including during the period of the Colonial War, became the goal of the independent territories. The former Portuguese territories in Africa became sovereign states, with Agostinho Neto in Angola, Samora Machel in Mozambique, Luís Cabral in Guinea-Bissau, Manuel Pinto da Costa in São Tomé and Príncipe, and Aristides Pereira in Cape Verde as the heads of state. When the Portuguese began trading on the west coast of Africa, in
History of West Africa African socialism, whereas Houphouët-Boigny and Liberia's William Tubman remained suspicious of it. 1983 saw the rise of socialist Thomas Sankara, often titled the "Che Guevara of Africa", to power in Burkina Faso. Since independence, West Africa has suffered from the same problems as much of the African continent, particularly dictatorships, political corruption and military coups. At the time of his death in 2005, for example, Togo's Étienne Eyadéma was among the world's longest-ruling dictators. Inter-country conflicts have been few, with Mali and Burkina Faso's nearly bloodless Agacher Strip War being a rare exception. The region of West Africa has seen