Explores key findings from more than 25,000 face-to-face interviews conducted on behalf of the Pew Research Center's Forum on Religion & Public Life in more than 60 languages or dialects in Botswana, Cameroon, Chad, Democratic Republic of the Congo, Djibouti, Ethiopia, Ghana, Guinea Bissau, Kenya, Liberia, Mali, Mozambique, Nigeria, Rwanda, Senegal, South Africa, and Tanzania from December 2008 to April 2009. The countries were selected to span this vast geographical region and to reflect different colonial histories, linguistic backgrounds and religious compositions.