paragraph_text: The oldest evidence of burial customs in the Horn of Africa comes from cemeteries in Somalia dating back to 4th millennium BC. The stone implements from the Jalelo site in northern Somalia are said to be the most important link in evidence of the universality in palaeolithic times between the East and the West.

paragraph_text: During the Middle Ages, the Eritrea region was known as Medri Bahri ("sea-land"). The name Eritrea is derived from the ancient Greek name for Red Sea (Ἐρυθρὰ Θάλασσα Erythra Thalassa, based on the adjective ἐρυθρός erythros "red"). It was first formally adopted in 1890, with the formation of Italian Eritrea (Colonia Eritrea). The territory became the Eritrea Governorate within Italian East Africa in 1936. Eritrea was annexed by Ethiopia in 1953 (nominally within a federation until 1962) and an Eritrean Liberation Front formed in 1960. Eritrea gained independence following the 1993 referendum, and the name of the new state was defined as State of Eritrea in the 1997 constitution.[citation needed]

paragraph_text: The textile-making communities in Somalia are a continuation of an ancient textile industry, as is the culture of wood carving, pottery and monumental architecture that dominates Somali interiors and landscapes. The cultural diffusion of Somali commercial enterprise can be detected in its cuisine, which contains Southeast Asian influences. Due to the Somali people's passionate love for and facility with poetry, Somalia has often been referred to by scholars as a "Nation of Poets" and a "Nation of Bards" including, among others, the Canadian novelist Margaret Laurence.

paragraph_text: Somali people in the Horn of Africa are divided among different countries (Somalia, Djibouti, Ethiopia, and northeastern Kenya) that were artificially and some might say arbitrarily partitioned by the former imperial powers. Pan-Somalism is an ideology that advocates the unification of all ethnic Somalis once part of Somali empires such as the Ajuran Empire, the Adal Sultanate, the Gobroon Dynasty and the Dervish State under one flag and one nation. The Siad Barre regime actively promoted Pan-Somalism, which eventually led to the Ogaden War between Somalia on one side, and Ethiopia, Cuba and the Soviet Union on the other.

paragraph_text: NationLink Telecom was founded in September 1997 by Abdirizak Ido, a Somali businessman currently serving as the company's President. The firm is one of the leading telecommunications service providers (TSP) in Somalia and offers its services throughout the country.

paragraph_text: Besides their traditional areas of inhabitation in Greater Somalia, a Somali community mainly consisting of entrepreneurs, academics, and students also exists in Egypt. In addition, there is an historical Somali community in the general Sudan area. Primarily concentrated in the north and Khartoum, the expatriate community mainly consists of students as well as some businesspeople. More recently, Somali entrepreneurs have established themselves in Kenya, investing over $1.5 billion in the Somali enclave of Eastleigh alone. In South Africa, Somali businesspeople also provide most of the retail trade in informal settlements around the Western Cape province.

paragraph_text: Dolo Addo or Dolo Ado or Dollo Ado () is one of the woredas in the Somali Region of Ethiopia. Part of the Liben Zone, Dolo Ado is located in the angle formed by the confluence of the Ganale Dorya with the Dawa River, and bordered to the northwest by Filtu, on the northeast by Afder Zone, on the southeast by Somalia, and on the south by Kenya. Towns in Dollo Ado include Bekol May, Dolo and Softu.

paragraph_text: Football is the most popular sport amongst Somalis. Important competitions are the Somalia League and Somalia Cup. The multi-ethnic Ocean Stars, Somalia's national team, first participated at the Olympic Games in 1972 and has sent athletes to compete in most Summer Olympic Games since then. The equally diverse Somali beach soccer team also represents the country in international beach soccer competitions. In addition, several international footballers such as Mohammed Ahamed Jama, Liban Abdi, Ayub Daud and Abdisalam Ibrahim have played in European top divisions.

paragraph_text: Djibouti ( (listen) jih-BOO-tee; Afar: Yibuuti, Arabic: جيبوتي‎ Jībūtī, French: Djibouti, Somali: Jabuuti, officially the Republic of Djibouti) is a country located in the Horn of Africa. It is bordered by Eritrea in the north, Ethiopia in the west and south, and Somalia in the southeast. The remainder of the border is formed by the Red Sea and the Gulf of Aden at the east. Djibouti occupies a total area of 23,200 km2 (8,958 sq mi). The state of Djibouti is predominantly inhabited by two ethnic groups, the Somali and the Afar people, the Somalis being the major ethnic group of the country.

paragraph_text: In addition, the Somali community has produced numerous important Muslim figures over the centuries, many of whom have significantly shaped the course of Islamic learning and practice in the Horn of Africa, the Arabian Peninsula and well beyond.

paragraph_text: Somalia (/ səˈmɑːliə / so - MAH - lee - ə; Somali: Soomaaliya; Arabic: الصومال ‎, translit. aṣ - Ṣūmāl), officially the Federal Republic of Somalia (Somali: Jamhuuriyadda Federaalka Soomaaliya; Arabic: جمهورية الصومال الفيدرالية ‎, translit. Jumhūrīyat aṣ - Ṣūmāl al - Fidirālīyah), is a sovereign state with its territory located in the Horn of Africa. It is bordered by Ethiopia to the west, Djibouti to the northwest, the Gulf of Aden to the north, the Guardafui Channel and Indian Ocean to the east, and Kenya to the southwest. It is separated from Socotra by the Guardafui Channel in the northeast. Somalia has the longest coastline on Africa's mainland, and its terrain consists mainly of plateaus, plains and highlands. Climatically, hot conditions prevail year - round, with periodic monsoon winds and irregular rainfall.

paragraph_text: The Bab - el - Mandeb (Arabic: باب المندب, lit. ``Gate of Tears '') is a strait located between Yemen on the Arabian Peninsula, and Djibouti and Eritrea in the Horn of Africa. It connects the Red Sea to the Gulf of Aden.

paragraph_text: Horseed FC is a Somali football club based in Horseed, Somalia. It is seven times champion of the Somalia League. A team of the Armed Forces of Somalia, Horseed SC was among the most formidable and recognized football clubs in the country. After the civil war broke out, it discontinued operations, but has been revived in 2013 by Gen Dahir Aden elmi Commander of the Somalia Armed Forces. Gen Elmi revived all the different teams of Horseed Sports Club with emphasis on the Football Team which again began to compete in the Somalia Serie A league.

paragraph_text: Ottoman Turkish was the official language of the Empire. It was an Oghuz Turkic language highly influenced by Persian and Arabic. The Ottomans had several influential languages: Turkish, spoken by the majority of the people in Anatolia and by the majority of Muslims of the Balkans except in Albania and Bosnia; Persian, only spoken by the educated; Arabic, spoken mainly in Arabia, North Africa, Iraq, Kuwait, the Levant and parts of the Horn of Africa; and Somali throughout the Horn of Africa. In the last two centuries, usage of these became limited, though, and specific: Persian served mainly as a literary language for the educated, while Arabic was used for religious rites.

paragraph_text: In ancient Somalia, pyramidical structures known in Somali as taalo were a popular burial style, with hundreds of these dry stone monuments scattered around the country today. Houses were built of dressed stone similar to the ones in Ancient Egypt. There are also examples of courtyards and large stone walls enclosing settlements, such as the Wargaade Wall.

paragraph_text: Country Capital Largest city by population Second largest city by population Horn of Africa Djibouti Djibouti (0,475,322; 2009 est.) Djibouti Ali Sabieh Eritrea Asmara Asmara Keren Ethiopia Addis Ababa Addis Ababa (2,739,551; 2007 est.) Dire Dawa Somalia Mogadishu Mogadishu Hargeisa Nile Valley Egypt Cairo (7,248,671; 2010 est.) Cairo Alexandria (4,358,439; 2010 est.) Sudan Khartoum Omdurman Khartoum South Sudan Juba Juba Malakal Indian Ocean islands Madagascar Antananarivo (1,015,140; 2005 est.) Antananarivo Toamasina (3,133,518; 2009 est.) Mauritius Port Louis Port Louis Beau - Bassin Rose - Hill Comoros Moroni Moroni Mutsamudu Seychelles Victoria Victoria Anse Etoile Réunion Saint - Denis Saint - Denis Saint - Paul Mayotte Mamoudzou Mamoudzou Dzaoudzi East African Community Uganda Kampala (1,507,114; 2014 est.) Kampala Mbarara Rwanda Kigali Kigali Gitarama Burundi Bujumbura (0,497,169; 2008 est.) Bujumbura Muyinga Kenya Nairobi Nairobi Mombasa (0,915,101; 2009 est.) Tanzania Dodoma Dar es Salaam Mwanza Southeast Africa Mozambique Maputo Maputo Nampula Malawi Lilongwe (0,868,800; 2012 est.) Lilongwe Blantyre (0,783,296; 2012 est.) Zambia Lusaka Lusaka Kitwe Zimbabwe Harare Harare Bulawayo

paragraph_text: British Somaliland became independent on 26 June 1960 as the State of Somaliland, and the Trust Territory of Somalia (the former Italian Somaliland) followed suit five days later. On 1 July 1960, the two territories united to form the Somali Republic, albeit within boundaries drawn up by Italy and Britain. A government was formed by Abdullahi Issa Mohamud and Muhammad Haji Ibrahim Egal other members of the trusteeship and protectorate governments, with Haji Bashir Ismail Yusuf as President of the Somali National Assembly, Aden Abdullah Osman Daar as the President of the Somali Republic and Abdirashid Ali Shermarke as Prime Minister (later to become President from 1967 to 1969). On 20 July 1961 and through a popular referendum, the people of Somalia ratified a new constitution, which was first drafted in 1960. In 1967, Muhammad Haji Ibrahim Egal became Prime Minister, a position to which he was appointed by Shermarke. Egal would later become the President of the autonomous Somaliland region in northwestern Somalia.

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paragraph_text: Horn of Africa Countries and territories Djibouti Eritrea Ethiopia Somalia Major regional organizations Arab League, Common Market for Eastern and Southern Africa, Community of Sahel - Saharan States, Intergovernmental Authority on Development Population 122,618,170 (2016 est.) Area 1,882,757 km Languages Afar Arabic Amharic French Oromo Somali Tigrinya Religion Islam, Christianity, traditional faiths Time zones UTC + 03: 00 Currency Djiboutian franc Eritrean nakfa Ethiopian birr Somali shilling Capitals Addis Ababa (Ethiopia) Asmara (Eritrea) Djibouti (Djibouti) Mogadishu (Somalia) Total GDP (PPP) $247.751 billion (2016) Total GDP (nominal) $102,057 billion (2016)

paragraph_text: The Ali Olo is a mountain Located in the northeast of Ali Sabieh Region in Djibouti. With an average elevation of 286 metres (938 ft) above sea level, they are situated near the border with Somalia.

Question: When was Eritrea annexed by the country in which Somali People live along with Kenya, Somalia and the country where Ali Olo is located?
Answer: 1953