History of the Kingdom of Dahomey of National Assembly of Benin 1990-1991), and others. Kojo Tovalou Houénou (1887–1936), who claimed to be a prince of Dahomey but had lived most of his life in France, became a major critic of the French colonial empire founded the "Ligue Universelle pour la Défense de la Race Noire" to push for recognition of Africans as full citizens of the French state. European historiography of Dahomey has been significant for its use in debates about the morality of the slave trade and for its importance to fields outside African history. Many of the early histories and descriptions were written by
Dahomey the affairs of the royal family, economic matters, and the areas to the south of Allada (making the position key to contact with Europeans). The relations between Dahomey and other countries were complex and heavily impacted by the Gold trade. The Oyo empire engaged in regular warfare with the kingdom of Dahomey and Dahomey was a tributary to Oyo from 1732 until 1823. The city-state of Porto-Novo, under the protection of Oyo, and Dahomey had a long-standing rivalry largely over control of the Gold trade along the coast. The rise of Abeokuta in the 1840s created another power rivaling Dahomey,