The 1968-1974 drought in the Sahel was an unprecedented catastrophe for the region, causing extensive crop failures, loss of human and animal populations, political instability, and the destruction of social and cultural structures. The response of the world to the catastrophe began with food aid donations from the Western nations and led to the formation of two cooperative organizations—Comité permanent Inter-états de Lutte contre la Sécheresse dans le Sahel (CILSS, formed by the Sahel states) and the Club du Sahel (formed by donors and the Sahel countries). These organizations have...