Liberia is a sub-Saharan nation in West Africa located at 6 °N, 9 °W. It borders the north Atlantic Ocean to the southwest and three other African nations on the other three sides, Sierra Leone to the northwest, Guinea to the northeast and Ivory Coast to the east.
Sierra Leone, officially the Republic of Sierra Leone, is a country on the southwest coast of West Africa. It shares its southeastern border with Liberia, and the northern half of the nation is surrounded by Guinea. Covering a total area of 71,740 km2 (27,699 sq mi), Sierra Leone has a tropical climate, with diverse environments ranging from savanna to rainforests. The country has a population of 7,092,113 as of the 2015 census. Freetown is the capital and largest city. The country is divided into five administrative regions, which are subdivided into 16 districts.
Sierra Leone is a country in West Africa with a North Atlantic Ocean coastline to the west. It lies on the African Plate. The country's main geographical features include wooded hill country, an upland plateau, and mountains in the east. The highest peak is Mount Bintumani, which is 1,948 meters (6,391 ft) above sea level. The coastline has a belt of mangrove swamps. Freetown, the nation's capital city, has one of the world's largest natural harbours. The Rokel River is the largest river in Sierra Leone. It is 400 kilometres (250 mi) long and has a basin with a total area of 10,622 square kilometres (4,101 sq mi).
The Mano River Union (MRU) is an international association initially established between Liberia and Sierra Leone by the 3 October 1973 Mano River Declaration. It is named for the Mano River which begins in the Guinea highlands and forms a border between Liberia and Sierra Leone. On 25 October 1980, Guinea joined the union.
Guinée forestière is a forested mountainous region in southeastern Guinea, extending into northeastern Sierra Leone. It is one of four natural regions into which Guinea is divided and covers 23% of the country. It includes all of the Nzérékoré administrative region, and shares a border with Sierra Leone and Liberia. Its rocky topology contains several mountain ranges and has an average elevation of 460m. Forested Guinea contains important areas of biological diversity such as the UNESCO World Heritage site Mount Nimba Strict Nature Reserve and biosphere reserve Ziama Massif. The Guéckédou prefectures also recorded the initial case of the 2014 Ebola outbreak in Meliandou, a rural village. The virus subsequently spread to urban areas and neighbouring countries Sierra Leone and Liberia.
The individual member states of the African Union (AU) coordinate foreign policy through this agency, in addition to conducting their own international relations on a state-by-state basis. The AU represents the interests of African peoples at large in intergovernmental organizations (IGO's); for instance, it is a permanent observer at the United Nations' General Assembly.
The Western Guinean lowland forests ecoregion is a tropical moist broadleaf forest ecoregion of West Africa. It is centered on Liberia, with portions in surrounding countries. It is the westernmost tropical rainforest in Africa, and has high levels of species endemism, with over 200 species of endemic plants.
The following outline is provided as an overview of and topical guide to Sierra Leone:
The Guinea Highlands is a densely forested mountainous plateau extending from central Guinea through northern Sierra Leone and Liberia to western Ivory Coast. The highlands include a number of mountains, ranges and plateaus, including the Fouta Djallon highlands in central Guinea, the Loma Mountains in Sierra Leone, the Simandou and Kourandou massifs in southeastern Guinea, the Nimba Range at the border of Guinea, Liberia, and Ivory Coast, and the Monts du Toura in western Ivory Coast.
United Nations Security Council resolution 1346, adopted unanimously on 30 March 2001, after recalling previous resolutions on the situation in Sierra Leone, the Council extended the mandate of the United Nations Mission in Sierra Leone (UNAMSIL) for a further six months and increased the size of its military component.
United Nations Security Council resolution 1408, adopted unanimously on 6 May 2002, after recalling resolutions 1132 (1997), 1171 (1998), 1306 (2000), 1343 (2001), 1385 (2001), 1395 (2002) and 1400 (2002) on the situation in Sierra Leone, the council extended sanctions against Liberia for its support of rebels in the civil war in Sierra Leone.
United Nations Security Council resolution 1436, adopted unanimously on 24 September 2002, after recalling all previous resolutions on the situation in Sierra Leone, the Council extended the mandate of the United Nations Mission in Sierra Leone (UNAMSIL) for a further six months beginning on 30 September 2002.
United Nations Security Council resolution 1470, adopted unanimously on 28 March 2003, after recalling all previous resolutions on the situation in Sierra Leone, the Council extended the mandate of the United Nations Mission in Sierra Leone (UNAMSIL) for six months until 30 September 2003.
United Nations Security Council resolution 1508, adopted unanimously on 19 September 2003, after recalling all previous resolutions on the situation in Sierra Leone, the Council extended the mandate of the United Nations Mission in Sierra Leone (UNAMSIL) for six months until 31 March 2004.
United Nations Security Council resolution 1562 was adopted unanimously on 17 September 2004. After recalling all previous resolutions on the situation in Sierra Leone, the Council extended the mandate of the United Nations Mission in Sierra Leone (UNAMSIL) residual presence for a period of nine months until 30 June 2005.
Yenga is a village in Kissi Teng Chiefdom, Kailahun District in the Eastern province of Sierra Leone. The village is at the international border between Sierra Leone and Guinea.
The Gallinas River in Sierra Leone reaches the Atlantic between Cape Saint Ann and Grand Cape Mount.
The Guinea–Sierra Leone border is 794 km in length and runs from the Atlantic Ocean in the west to the tripoint with Liberia in the east.
The Liberia–Sierra Leone border is 299 km in length and runs from the tripoint with Guinea in the north-east to the Atlantic Ocean in the south-west.
The Guinea–Liberia border is 590 km in length and runs from the tripoint with Sierra Leone in the west to the tripoint with the Ivory Coast in the east.
