AfricaAfrica is the world's second-largest and second-most populous continent, after Asia in both aspects. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surface area. With billion people as of , it accounts for about of the world's human population. Africa's population is the youngest amongst all the continents; the median age in 2012 was 19.7, when the worldwide median age was 30.4.
KamerunKamerun was an African colony of the German Empire from 1884 to 1920 in the region of today's Republic of Cameroon. Kamerun also included northern parts of Gabon and the Congo with western parts of the Central African Republic, southwestern parts of Chad and far northeastern parts of Nigeria. The first German trading post in the Duala area on the Kamerun River delta was established in 1868 by the Hamburg trading company C. Woermann. The firm's primary agent in Gabon, Johannes Thormählen, expanded activities to the Kamerun River delta.
Köppen climate classificationThe Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notably in 1918 and 1936. Later, German climatologist Rudolf Geiger (1894–1981) introduced some changes to the classification system, which is thus sometimes called the Köppen–Geiger climate classification.
DoualaDouala is the largest city in Cameroon and its economic capital. It is also the capital of Cameroon's Littoral Region. Home to Central Africa's largest port and its major international airport, Douala International Airport (DLA), it is the commercial and economic capital of Cameroon and the entire CEMAC region comprising Gabon, Congo, Chad, Equatorial Guinea, Central African Republic and Cameroon. Consequently, it handles most of the country's major exports, such as oil, cocoa and coffee, timber, metals and fruits.
NgaoundéréNgaoundéré, or N'Gaoundéré (Fula: N'gamdere 𞤲'𞤺𞤢𞤥𞤣𞤫𞥅𞤪𞤫𞥅) is the capital of the Adamawa Region of Cameroon. It had a population of 152,700 at the 2005 census. According to the film Les Mairuuwas – Maitre de l'eau produced by the University of Tromsø, the population has rapidly risen to 1,000,000 (as of October 2016) owing to mass immigration from the Central African Republic and the perceived danger from Boko Haram in northern Cameroon. The city lies at the northern end of the railway to Yaoundé and is also home to Ngaoundéré Airport.
Wet seasonThe wet season (sometimes called the rainy season or monsoon season) is the time of year when most of a region's average annual rainfall occurs. Generally, the season lasts at least one month. The term green season is also sometimes used as a euphemism by tourist authorities. Areas with wet seasons are dispersed across portions of the tropics and subtropics. Under the Köppen climate classification, for tropical climates, a wet season month is defined as a month where average precipitation is or more.
German colonial empireThe German colonial empire (Deutsches Kolonialreich) constituted the overseas colonies, dependencies, and territories of the German Empire. Unified in the early 1870s, the chancellor of this time period was Otto von Bismarck. Short-lived attempts at colonization by individual German states had occurred in preceding centuries, but Bismarck resisted pressure to construct a colonial empire until the Scramble for Africa in 1884. Claiming much of the remaining uncolonized areas of Africa, Germany built the third-largest colonial empire at the time, after the British and French.
World War IWorld War I or the First World War, often abbreviated as WWI or WW1, known contemporaneously as the Great War, was a major global conflict lasting from 1914 to 1918. It was fought between two coalitions, the Allies and the Central Powers. Fighting took place throughout Europe, the Middle East, Africa, the Pacific, and parts of Asia. The first decade of the 20th century saw increasing diplomatic tension between the European great powers.
CameroonCameroon (Cameroon,ˌkæməˈruːn , Cameroun, Duala: Kamerun, Ewondo: Kamərún, Kamerun, Kamerun), officially the Republic of Cameroon (République du Cameroun), is a country in west-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 Republic of the Congo to the south. Its coastline lies on the Bight of Biafra, part of the Gulf of Guinea and the Atlantic Ocean.