
The Cameroon–Chad border is 1,116 km (693 mi) in length and runs from the
tripoint
A triple border, tripoint, trijunction, triple point, or tri-border area is a geography, geographical point at which the boundaries of three countries or Administrative division, subnational entities meet. There are 175 international tripoints ...
with
Nigeria
Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of Guinea in the Atlantic Ocean to the south. It covers an area of . With Demographics of Nigeria, ...
in the north, to the tripoint with the
Central African Republic
The Central African Republic (CAR) is a landlocked country in Central Africa. It is bordered by Chad to Central African Republic–Chad border, the north, Sudan to Central African Republic–Sudan border, the northeast, South Sudan to Central ...
in the south.
Description
The boundary begins in the north at the tripoint with Nigeria in the
Lake Chad
Lake Chad (, Kanuri language, Kanuri: ''Sádǝ'', ) is an endorheic freshwater lake located at the junction of four countries: Nigeria, Niger, Chad, and Cameroon, in western and central Africa respectively, with a catchment area in excess of . ...
area. It then follows the
Chari river
The Chari River, or Shari River, is a long river, flowing in Central Africa. It is the main source of water of Lake Chad, which is located at the junction of four countries: Nigeria, Niger, Chad, and Cameroon.
Geography
The Chari River flows f ...
southwards to the vicinity of Chad's capital
N’Djamena, and then along the
Logone River
The Logon or Logone River is a major tributary of the Chari River. The Logone's sources are located in the western Central African Republic, northern Cameroon, and southern Chad. It has two major tributaries: the Pendé River (Eastern Logone) in ...
south to a point just north of the
10th parallel north
Following are circles of latitude between the 15th parallel north and the 20th parallel north:
6th parallel north
The 6th parallel north is a circle of latitude that is 6 degrees north of the Earth's equatorial plane. It crosses Africa, the Ind ...
. It then veers sharply to the west, following a series of straight lines for some 160 km (100 mi), then turning to the southwest for about 48 km (30 mi), and then turning to the south-east down to the CAR tripoint following various straight overland lines, small streams and, in the far south, the
Mbere River.
History

The border first emerged during the
Scramble for Africa
The Scramble for Africa was the invasion, conquest, and colonialism, colonisation of most of Africa by seven Western European powers driven by the Second Industrial Revolution during the late 19th century and early 20th century in the era of ...
, a period of intense competition between European powers in the later 19th century for territory and influence in Africa.
The process culminated in the
Berlin Conference
The Berlin Conference of 1884–1885 was a meeting of colonial powers that concluded with the signing of the General Act of Berlin, of 1884, in which the European nations concerned agreed upon their respective territorial claims and the rules of engagements going forward. As a result of this
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
gained control of the upper valley of the
Niger River
The Niger River ( ; ) is the main river of West Africa, extending about . Its drainage basin is in area. Its source is in the Guinea Highlands in south-eastern Guinea near the Sierra Leone border. It runs in a crescent shape through Mali, Nige ...
(roughly equivalent to the areas of modern
Mali
Mali, officially the Republic of Mali, is a landlocked country in West Africa. It is the List of African countries by area, eighth-largest country in Africa, with an area of over . The country is bordered to the north by Algeria, to the east b ...
and Niger), and also the lands explored by
Pierre Savorgnan de Brazza
Pierre Paul François Camille Savorgnan de Brazza (born Pietro Paolo Savorgnan di Brazzà; 26 January 1852 – 14 September 1905) was an Italian-French explorer. With his family's financial help, he explored the Ogooué region of Central Africa, ...
for France in Central Africa (roughly equivalent to modern
Gabon
Gabon ( ; ), officially the Gabonese Republic (), is a country on the Atlantic coast of Central Africa, on the equator, bordered by Equatorial Guinea to the northwest, Cameroon to the north, the Republic of the Congo to the east and south, and ...
and
Congo-Brazzaville
The Republic of the Congo, also known as Congo-Brazzaville, the Congo Republic or simply the Congo (the last ambiguously also referring to the neighbouring Democratic Republic of the Congo), is a country located on the western coast of Central ...
).
From these bases the French explored further into the interior, eventually linking the two areas following expeditions in April 1900 which met at
Kousséri in the far north of modern
Cameroon
Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It shares boundaries with Nigeria to the west and north, Chad to the northeast, the Central African Republic to the east, and Equatorial Guinea, Gabon, and the R ...
.
These newly conquered regions were initially ruled as military territories. By 1903 within the AEF, the areas that now make up
Gabon
Gabon ( ; ), officially the Gabonese Republic (), is a country on the Atlantic coast of Central Africa, on the equator, bordered by Equatorial Guinea to the northwest, Cameroon to the north, the Republic of the Congo to the east and south, and ...
and
Congo-Brazzaville
The Republic of the Congo, also known as Congo-Brazzaville, the Congo Republic or simply the Congo (the last ambiguously also referring to the neighbouring Democratic Republic of the Congo), is a country located on the western coast of Central ...
(then called Moyen-Congo, or Middle Congo) were united as
French Congo
The French Congo (), also known as Middle Congo (), was a French colony which at one time comprised the present-day area of the Republic of the Congo and parts of Gabon, and the Central African Republic. In 1910, it was made part of the larger ...
(later split), with areas further north organised into
Ubangi-Shari
Ubangi-Shari () was a French colonial empire, French colony in central Africa, a part of French Equatorial Africa. It was named after the Ubangi River, Ubangi and Chari River, Chari rivers of the Central African Republic, rivers along which it w ...
(modern CAR) and Chad military territory; the latter two areas were merged in 1906 as Ubangi-Shari-Chad, and then de-merged in 1914. The two regions were later organised into the federal colonies of
French West Africa
French West Africa (, ) was a federation of eight French colonial empires#Second French colonial empire, French colonial territories in West Africa: Colonial Mauritania, Mauritania, French Senegal, Senegal, French Sudan (now Mali), French Guin ...
(Afrique occidentale française, abbreviated AOF) and
French Equatorial Africa
French Equatorial Africa (, or AEF) was a federation of French colonial territories in Equatorial Africa which consisted of Gabon, French Congo, Ubangi-Shari, and Chad. It existed from 1910 to 1958 and its administration was based in Brazzav ...
(Afrique équatoriale française, AEF).
Germany had claimed Cameroon (''Kamerun'') in July 1884.
France and Germany established the rough delimitation of their respective spheres of influence in the region in December 1885, with a more precise boundary agreed upon in 1894.
A further delimitation occurred on 18 April 1908, which produced the modern Cameroon–Chad border as far as modern N'Djamena (note that the area now constituting roughly the northern half of Chad's
Mayo-Kebbi Est Region
Mayo-Kebbi Est () is one of the regions of Chad, 23 regions of Chad. Its capital is Bongor. It is composed of the northern areas of the former prefecture of Mayo-Kébbi Prefecture, Mayo-Kebbi (sub-prefectures of Bongor, Fianga and Gounou Gaya).
...
was at that point part of German Cameroon). Following the
Agadir Crisis
The Agadir Crisis, Agadir Incident, or Second Moroccan Crisis, was a brief crisis sparked by the deployment of a substantial force of French troops in the interior of Morocco in July 1911 and the deployment of the German gunboat to Agadir, ...
of 1911, France and Germany signed the
Treaty of Fez
The Treaty of Fes (, ), officially the Treaty Concluded Between France and Morocco on 30 March 1912, for the Organization of the French Protectorate in the Sharifian Empire ( French: ), was signed by Sultan Abd al-Hafid of Morocco under duress a ...
, in which Germany recognised French supremacy in
Morocco
Morocco, officially the Kingdom of Morocco, is a country in the Maghreb region of North Africa. It has coastlines on the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to Algeria–Morocc ...
in return for large territories in Central Africa. The latter were attached to their Cameroon colony as
New Cameroon and included parts of what is now the far south-west of Chad; however France gained the area that is now the northern half of Mayo-Kebbi Est Region.
When the
First World War
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
broke out in 1914, Britain and France
invaded Cameroon and eventually defeated the Germans in 1916. Following the defeat of Germany in Europe in 1918-19 all of the areas ceded to Germany in 1911 were restored to France, thus finalising what are now the Cameroon's modern borders with Gabon, Congo-Brazzaville, CAR and Chad.
On 22 June 1922 Cameroon became a
League of Nations
The League of Nations (LN or LoN; , SdN) was the first worldwide intergovernmental organisation whose principal mission was to maintain world peace. It was founded on 10 January 1920 by the Paris Peace Conference (1919–1920), Paris Peace ...
mandate, with the vast majority of the colony going to France, and smaller areas along the Nigerian border in the west to Britain.
This mandate/trusteeship arrangement was affirmed by the UN in 1946. France gradually granted more political rights and representation for their African colonies, culminating in the granting of broad internal autonomy to each colony in 1958 within the framework of the
French Community
The French Community () was the constitutional organization set up in October 1958 between France and its remaining African colonies, then in the process of decolonization. It replaced the French Union, which had reorganized the colonial em ...
. Eventually, in January 1960 France granted Cameroon full independence, followed by Chad in August that year, and their mutual frontier became an international one between two independent states.
In recent years the border has been affected by the over spill from the
Boko Haram insurgency
The Boko Haram insurgency also known as the Boke Haram Crisis began in July 2009, when the militant Islamist and jihadist rebel group Boko Haram started an armed rebellion against the government of Nigeria. The conflict is taking place wit ...
in northeastern Nigeria.
Settlements near the border
Cameroon
* Massaki
* Fadjawa
* Goulfey Gaa
* Kalawa
*
Goulfey
* Cheloba
* Maltam
*
Kousséri
* Dom
* Ardaf
* Golongini
* Guereme
* Kong Kong
* Makere
* Mombore
*
Touboro
Touboro is a town and commune in North Region Cameroon.
Refugees
An April 10, 2014 report says:
"Thousands of refugees, fleeing the violence of armed groups ( Séléka and Anti-balaka) are concentrated in the towns of Mbaimboum and Touboro, o ...
Chad
* Djimilo
*
Mani
Mani may refer to:
People
* Mani (name), (), a given name and surname (including a list of people with the name)
** Mani (prophet) (c. 216–274), a 3rd century Iranian prophet who founded Manichaeism
** Mani (musician) (born 1962), an English ...
* Dougia
* Tom Marefin
* Abjogana
* Abkar
* Goudji
*
N’Djamena
*
Fianga
* Malfoudey
* Lale
*
Binder
Binder may refer to:
Businesses
* Binder FBM, a former German jewelry manufactory
* Binder Dijker Otte & Co., the expansion of "BDO" in BDO International
Computing
* Binder Project, package and share interactive, reproducible environments
* Fil ...
* Foulbe
* Mboursou
* Gegou
*
Bongor
Bongor () is a city in Chad, the capital of the regions of Chad, region of Mayo-Kebbi Est. It is located on the eastern bank of the Logone River. During the rainy season (May–September), the Logone is navigable between Bongor and N'Djamena, Chad' ...
*
Lamé
* Dari
* Oindaga
* Mbakeu
* Gamandjou
* Loumbogo
*
Baïbokoum
Baïbokoum is the capital city of the Monts de Lam department of the Logone Oriental Region in Chad
Chad, officially the Republic of Chad, is a landlocked country at the crossroads of North Africa, North and Central Africa. It is bordere ...
See also
*
Cameroon-Chad relations
References
{{DEFAULTSORT:Cameroon-Chad border
Borders of Cameroon
Borders of Chad
International borders