Oyo Empire could act as a buffer between Oyo and Imperial Benin. By the end of the 16th century, the Ewe and Aja states of modern Benin were paying tribute to Oyo. The reinvigorated Oyo Empire began raiding southward as early as 1682. By the end of its military expansion, Oyo's borders would reach to the coast some southwest of its capital. It met little serious opposition until the early 18th century. In 1728, the Oyo Empire invaded the Kingdom of Dahomey in a major campaign of its cavalry. Dahomey warriors, on the other hand, had no cavalry but many firearms. Their
History of the Yoruba people the settlement at Ile-Ife can be dated to the 4th century BC, with urban structures appearing in the 12th century (the urban phase of Ile-Ife before the rise of Oyo, ca. 1100-1600, is sometimes described as a "golden age" of Ile-Ife). Ife was surpassed by the Oyo Empire as the dominant Yoruba military and political power between 1600 and 1800 AD. The nearby kingdom of Benin was also a powerful force between 1300 and 1850. The Oyo was developed in the 17th century and become one of the largest Yoruba kingdoms, while Ile-Ife remained as a religious significance at the