Secession is the formal withdrawal of a group from a political entity. The process begins once a group proclaims an act of secession. A secession attempt might be violent or peaceful, but the goal is the creation of a new state or entity independent of the group or territory from which it seceded. Threats of secession can be a strategy for achieving more limited goals.
Central Africa is a subregion of the African continent comprising various countries according to different definitions. Middle Africa is an analogous term used by the United Nations in its geoscheme for Africa and consists of the following countries: Angola, Cameroon, Central African Republic, Chad, Democratic Republic of the Congo, Republic of the Congo, Equatorial Guinea, Gabon, and São Tomé and Príncipe. The United Nations Office for Central Africa also includes Burundi and Rwanda in the region, which are considered part of East Africa in the geoscheme. These eleven countries are members of the Economic Community of Central African States (ECCAS). Six of those countries are also members of the Economic and Monetary Community of Central Africa (CEMAC) and share a common currency, the Central African CFA franc.
Regionalism is a political ideology that seeks to increase the political power, influence and self-determination of the people of one or more subnational regions. It focuses on the "development of a political or social system based on one or more" regions, and/or the national, normative, or economic interests of a specific region, group of regions or another subnational entity, gaining strength from or aiming to strengthen the "consciousness of and loyalty to a distinct region with a homogeneous population", similarly to nationalism. More specifically, "regionalism refers to three distinct elements: movements demanding territorial autonomy within unitary states; the organization of the central state on a regional basis for the delivery of its policies including regional development policies; political decentralization and regional autonomy".
A stateless nation is an ethnic group or nation that does not possess its own sovereign state. Use of the term implies that such ethnic groups has the right to self-determination, to establish an independent nation-state with its own government. Members of stateless nations may be citizens of the country in which they live, or they may be denied citizenship by that country. Stateless nations are usually not represented in international sports or in international organisations such as the United Nations. Nations without a state are classified as fourth-world nations. Some stateless nations have a history of statehood, while some were always stateless.
The Southern Cameroons was the southern part of the British League of Nations mandate territory of the British Cameroons in West Africa. Since 1961, it has been part of the Republic of Cameroon, where it makes up the Northwest Region and Southwest Region. Since 1994, pressure groups in the territory claim there was no legal document in accordance to UNGA RES 1608(XV) paragraph 5, and are seeking to restore statehood and independence from the Republic. They renamed the British Southern Cameroons as Ambazonia.
Sri Lankan Tamil nationalism is the conviction of the Sri Lankan Tamil people, a minority ethnic group in the South Asian island country of Sri Lanka, that they have the right to constitute an independent or autonomous political community. This idea has not always existed. Sri Lankan Tamil national awareness began during the era of British rule during the nineteenth century, as Tamil Hindu revivalists tried to counter Protestant missionary activity. The revivalists, led by Arumuga Navalar, used literacy as a tool to spread Hinduism and its principles.
The Bakassi Movement for Self-Determination (BAMOSD) is a militant organization that seeks for the independence of Bakassi, a territory of Cameroon and formation of the Democratic Republic of Bakassi. The movement played a leading role in the Bakassi conflict.
The Ambazonia Governing Council (AGovC) is an Ambazonian independence movement. The movement has been known as "hardline" compared to other major Ambazonian separatist movements, and unwilling to engage with federalists. Starting off with a complicated relationship with the larger Interim Government of Ambazonia (IG), following the 2019 Ambazonian leadership crisis, the AGovC officially allied itself to the faction of the IG loyal to the first President of Ambazonia, Sisiku Julius Ayuk Tabe.
Kabylia is a charter member of the Unrepresented Nations and Peoples Organization (UNPO) [13] 
