Oyo Empire gunshots scared the Oyo cavalry horses and prevented their charging. Dahomey's army also built fortifications such as trenches, which forced the Oyo army to fight as infantry. The battle lasted four days, but the Yoruba were eventually victorious after reinforcements arrived. Dahomey was forced to pay tribute to Oyo. The Yoruba invaded Dahomey seven times before finally subjugating the small kingdom in 1748. With its cavalry, Oyo campaigned successfully in conquest and suppression over great distances. The Oyo army was able to attack defensive fortifications, but it was harder to supply an army, and they withdrew when supplies ran out.
Yoruba people by Protestants, whose prominent member - Church Mission Society (CMS) based in England made the most significant in-roads into the hinterland regions for evangelism and became the largest of the Christian missions. Methodists (known as Ijo-Eleto, so named after the Yoruba word for "method or process") started missions in Agbadarigi / Gbegle by Thomas Birch Freeman in 1842. Henry Townsend, C.C.Gollmer, and Ajayi Crowther of the CMS worked in Abeokuta, then under the Egba division of Southern Nigeria in 1846. Hinderer and Mann of CMS started missions in Ibadan / Ibarapa and Ijaye divisions of the present Oyo state in