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.
Commonwealth of NationsThe Commonwealth of Nations, often simply referred to as the Commonwealth, is a political association of 56 member states, the vast majority of which are former territories of the British Empire. The chief institutions of the organisation are the Commonwealth Secretariat, which focuses on intergovernmental aspects, and the Commonwealth Foundation, which focuses on non-governmental relations among member states. Numerous organisations are associated with and operate within the Commonwealth.
Portuguese EmpireThe Portuguese Empire (Império Português), also known as the Portuguese Overseas (Ultramar Português) or the Portuguese Colonial Empire (Império Colonial Português), was composed of the overseas colonies, factories, and the later overseas territories governed by Portugal. It was one of the longest-lived colonial empires in European history, lasting almost six centuries from the conquest of Ceuta in North Africa, in 1415, to the transfer of sovereignty over Macau to China in 1999.
Guinea-BissauGuinea-Bissau (ˌɡɪni_bᵻˈsaʊ ; Guiné-Bissau; Gine-Bisaawo; Mandinka: ߖߌߣߍ ߺ ߓߌߛߊߥߏ߫ Gine-Bisawo), officially the Republic of Guinea-Bissau (República da Guiné-Bissau ʁɛˈpuβlikɐ ðɐ ɣiˈnɛ βiˈsaw), is a country in West Africa that covers with an estimated population of 2,026,778. It borders Senegal to its north and Guinea to its southeast. Guinea-Bissau was once part of the kingdom of Kaabu, as well as part of the Mali Empire. Parts of this kingdom persisted until the 18th century, while a few others were under some rule by the Portuguese Empire since the 16th century.
