Lake Chad Chad Game Reserve, which covers half of the area next to the lake that belongs to Nigeria. The whole lake has been declared a Ramsar site of international importance. Speaking at the United Nations 73rd General Assembly, the President of Nigeria urged the international community to assist in combatting the root causes of conflict surrounding the Lake Chad Endorheic basin. Recent violence in the region has been attributed to competition between farmers and herders seeking irrigation for crops and watering of herds respectively. Plans to divert the Ubangi River into Lake Chad were proposed in 1929 by Herman Sörgel in
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