Southern Cameroons was the southern part of the British

British Empire

The British Empire comprised the dominions, colonies, protectorates, mandates and other territories ruled or administered by the United Kingdom. It originated with the overseas colonies and trading posts established by England in the late 16th and early 17th centuries. At its height, it was the...

 Mandate territory

League of Nations mandate

A League of Nations mandate was a legal status for certain territories transferred from the control of one country to another following World War I, or the legal instruments that contained the internationally agreed-upon terms for administering the territory on behalf of the League...

 of Cameroons

Cameroons

British Cameroons was a British Mandate territory in West Africa, now divided between Nigeria and Cameroon.The area of present-day Cameroon was claimed by Germany as a protectorate during the "Scramble for Africa" at the end of the 19th century...

 in West Africa

West Africa

West Africa or Western Africa is the westernmost region of the African continent. Geopolitically, the UN definition of Western Africa includes the following 16 countries and an area of approximately 5 million square km:-Flags of West Africa:...

. Since 1961 it is part of the Republic of Cameroon

Cameroon

Cameroon, officially the Republic of Cameroon , is a country in west Central Africa. It is bordered by Nigeria to the west; Chad to the northeast; the Central African Republic to the east; and Equatorial Guinea, Gabon, and the Republic of the Congo to the south. Cameroon's coastline lies on the...

, where it makes up the Northwest Province and Southwest Province. Since 1994, pressure groups in the territory have sought independence from Cameroon, and the Republic of Ambazonia

Ambazonia

The name Ambazonia or Ambazania refers to two separate entities. One pertains to an advocacy group struggling for the total restoration of the statehood of the Crown Colony formerly known as the British Southern Cameroons...

 was formally declared by the Southern Cameroons Peoples Organisation (SCAPO) on 31 August 2006.
Following the Treaty of Versailles

Treaty of Versailles

The Treaty of Versailles was one of the peace treaties at the end of World War I. It ended the state of war between Germany and the Allied Powers. It was signed on 28 June 1919, exactly five years after the assassination of Archduke Franz Ferdinand. The other Central Powers on the German side of...

, the German

German Empire

The German Empire refers to Germany during the "Second Reich" period from the unification of Germany and proclamation of Wilhelm I as German Emperor on 18 January 1871, to 1918, when it became a federal republic after defeat in World War I and the abdication of the Emperor, Wilhelm II.The German...

 territory of Kamerun

Kamerun

German Cameroon was a West African colony of the German Empire from 1884 to 1916 in the region of today's Republic of Cameroon.-History:-1800s:...

was formally divided on 28 June 1919 between a French

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 and a British League of Nations Mandate

League of Nations mandate

A League of Nations mandate was a legal status for certain territories transferred from the control of one country to another following World War I, or the legal instruments that contained the internationally agreed-upon terms for administering the territory on behalf of the League...

, the French, who had previously administered the whole occupied territory, getting the larger.