These leaders are charged with implementing the will of the president, reporting on the general mood and conditions of the regions, administering the civil service, keeping the peace, and overseeing the heads of the smaller administrative units. In the more peaceful British Cameroons, the question was whether to reunify with French Cameroun or join Nigeria. Amateur football clubs abound, organised along ethnic lines or under corporate sponsors. Cameroon has one of the highest school attendance rates in Africa. In the early 19th century, Modibo Adama led Fulani soldiers on a jihad in the north against non-Muslim and partially Muslim peoples and established the Adamawa Emirate.