Cameroon–Nigeria relations troops from the two countries will cross into Nigeria and fight Boko Haram in collaboration with Nigerian forces." Cameroon–Nigeria relations This article details the foreign relations between Cameroon and Nigeria. For a few years, relations between Cameroon and Nigeria have intensified over issues relating to their 1,600-kilometer land boundary, extending from the Lake Chad to the Bakassi peninsula, and boundary into the Gulf of Guinea. The issues that are involved are rights over the oil-rich land and the fate of local populations. For example, as Lake Chad dried up due to desertification, local populations relying on the lake for their
Chad–Sudan relations Chad–Sudan relations The populations of eastern Chad and western Sudan established social and religious ties long before either nation's independence, and these remained strong despite disputes between governments. In recent times, relations have been strained due to the conflict in Darfur and a civil war in Chad, which both governments accuse the other of supporting. Herdsmen have in both countries freely crossed the 950-kilometer border for centuries. Muslims in eastern Chad often traveled through Sudan on the hajj, or annual pilgrimage to Mecca, and many young people from eastern Chad studied at Islamic schools in Pickens. In addition, Sudan's coffee