Horn of Africa

The Horn of Africa (HOA), also known as the Somali Peninsula, is a large peninsula and geopolitical region located in the easternmost part of mainland Africa. It is the fourth largest peninsula in the world and is made up of Somalia, Djibouti, Ethiopia, Eritrea, and the partially recognised state of Somaliland. Sometimes, parts or all of Kenya and Sudan are also included.

People often call this area simply "the Horn." Those who live there are sometimes called Horn Africans or Horners. This name not only refers to where they live but also describes a group of people who share similar languages and history, mainly the Cushitic and Ethio-Semitic speaking groups.

The Horn of Africa is very important for global trade and safety because it lies along the southern edge of the Red Sea. It stretches far into the Gulf of Aden, Guardafui Channel, and the Indian Ocean, and it shares a maritime border with the Arabian Peninsula. This location makes it a key area for international shipping and trade routes.

Names

The Horn of Africa has had many names throughout history. Ancient Romans called it Regio Aromatica or Regio Cinnamonifora because of the fragrant plants there, or Regio Incognita since maps from that time didn’t show much detail. In older times, it was known as Bilad al Barbar, meaning "Land of the Berbers." Today, it’s also called the Somali Peninsula. In Somali, it’s known as Geeska Afrika or Jasiiradda Soomaali. Different local languages have their own names for it too, like in Amharic: የአፍሪካ ቀንድ, Arabic: القرن الأفريقي, Oromo: Gaanfaa Afrikaa, and Tigrinya: ቀርኒ ኣፍሪቃ.

Usage

The Horn of Africa is a large peninsula in the easternmost part of Africa. It includes countries such as Djibouti, Eritrea, Ethiopia, Somalia, and the partially recognised state of Somaliland. These countries stick out from the rest of the continent like the shape of a horn.

Sometimes, the term Horn of Africa can also include nearby countries in southeast Africa. Scientists study the people living here to understand their shared history, culture, and languages. These studies show that the people in the Horn of Africa have a special mix of African and non-African ancestry.

Peoples

Further information: Cushitic Peoples, List of ethnic groups of Africa § Horn of Africa, Writing systems of Africa § Indigenous writing systems, Cushitic languages, Ethiopian Semitic languages, Nilotic languages, Omotic languages, Afroasiatic languages, and Nilo-Saharan languages

The Horn of Africa is home to many different groups of people. The main groups are the Cushitic-speaking peoples, who live mainly in the lowlands, and the Ethio-semitic-speaking Habesha peoples, who live in the highlands of Ethiopia and Eritrea. Some of the most spoken Cushitic languages are Oromo with about 30 million speakers, Somali with about 28 million speakers, Sidama with about 3 million speakers, and Afar with about 3 million speakers. The most spoken Ethio-semitic languages are Amharic with about 32 million speakers, and Tigrinya with about 10 million speakers.

The area has used many special ways to write words for a very long time. One of these is the Ge'ez script (ግዕዝ Gəʿəz), also called Ethiopic. People in places like Amharic and Tigrinya call this script fidäl (ፊደል), meaning "script" or "alphabet". The Somali language once used a special version of the Arabic script called wadaad's script. Later, a poet named Osman Yusuf Kenadid made a new writing system called Osmanya (also known as far soomaali) for Somali. Though it is not the main writing script in Somalia today, the Osmanya script can be found in special computer codes.

Studies show that people from the Horn of Africa have a special mix of backgrounds. They come from both nearby East Africa and places far away, like parts of Europe and the Middle East. This mix makes them different from many other groups in Africa. Their ancestors likely moved back to Africa a long time ago, bringing with them traits from the Levant and North Africa.

In addition to these influences, there is also a smaller connection to southern Arabia, which came through the Red Sea. This added another layer to their family history.

History

Further information: Sub-Saharan Africa § Horn of Africa, and African empires § Horn of Africa

Prehistory

Some of the earliest human fossils, like the Omo remains from around 233,000 years ago and the Herto skull from about 160,000 years ago, were found in this area, specifically in Ethiopia.

Discoveries of the earliest stone-tipped tools from the Ethiopian Rift over 279,000 years ago show that East Africa was a source of modern cultures and human life.

Ethiopian and Eritrean farmers were the first to grow teff grass between 4000 and 1000 BCE. Teff is used to make injera flatbread. Coffee also began in Ethiopia and spread worldwide.

Ancient history

Main articles: Land of Punt, Dʿmt, Aksumite Empire, Maritime history of Somalia, Barbaria (East Africa), Macrobia, Sesea, and Ancient Somali City-States

Further information: History of Ethiopia, History of Eritrea, History of Somalia, History of Djibouti, and Ethiopian historiography

The lands including Somaliland, Somalia, Djibouti, and parts of Eritrea and Sudan are thought to be where ancient Egyptians called Punt, meaning “god’s land.”

Dʿmt was a kingdom in Eritrea and northern Ethiopia from the 8th and 7th centuries BCE. It used irrigation, plows, grew millet, and made iron tools and weapons. After Dʿmt fell in the 5th century BCE, smaller kingdoms took over until the Aksumite Kingdom rose in the 1st century CE.

The Aksumite Kingdom, located in Eritrea and the Ethiopian Highlands, grew strong from the 1st to 7th centuries CE. It traded with the Roman Empire and Ancient India, made its own money, and later adopted Christianity under King Ezana.

Somalia was key for trade, supplying valuable goods like frankincense, myrrh, and spices to ancient Egyptians, Phoenicians, Mycenaeans, Babylonians, and Romans. The Romans called the area Regio Aromatica. During classical times, Somali city-states like Opone, Mosylon, and Malao traded with Sabaeans, Parthians, and Axumites.

The spread of a new belief system from the Arabian Peninsula influenced local merchants and sailors. With Muslim families moving to the Horn and local people converting peacefully, old city-states became Islamic centers like Mogadishu, Berbera, Zeila, Barawa, and Merka. Mogadishu became known as the “City of Islam” and controlled East Africa’s gold trade for centuries.

Middle Ages and Early Modern era

Main articles: Adal Sultanate, Ajuran Sultanate, Isaaq Sultanate, Ethiopian Empire, Sultanate of Showa, Sultanate of Ifat, Sultanate of the Geledi, Zagwe dynasty, Sultanate of Mogadishu, Aussa Sultanate, Majeerteen Sultanate, Sultanate of Hobyo, Khedivate's Somali Coast, and Ottoman Zeila

Further information: History of Africa § Horn of Africa

During the Middle Ages, powerful empires like the Adal Sultanate, Ajuran Sultanate, Ethiopian Empire, Zagwe dynasty, and Sultanate of the Geledi controlled trade in the Horn.

The Sultanate of Showa, started in 896, was an early Islamic state in central Ethiopia. It later became the Sultanate of Ifat around 1285, governed from Zeila in Somaliland.

The Adal Sultanate was a multi-ethnic Muslim state that controlled parts of Somalia, Ethiopia, Djibouti, and Eritrea. Cities like Amud, Maduna, Abasa, Berbera, Zeila, and Harar thrived. Leaders like Sabr ad-Din II, Mansur ad-Din, Jamal ad-Din II, Shams ad-Din, General Mahfuz, and Ahmad ibn Ibrahim al-Ghazi led efforts against the Solomonic dynasty.

The Ajuran Sultanate resisted Oromo and Portuguese attacks, kept old trade routes alive, and left many ruins like castles, fortresses, and tombs across Somalia. The royal family, the House of Gareen, expanded their lands through smart warfare, trade, and alliances.

The Zagwe dynasty ruled parts of modern Ethiopia and Eritrea from about 1137 to 1270. From 1270 onward, the Solomonic dynasty ruled the Ethiopian Empire.

In 1270, Yekuno Amlak, an Amhara nobleman, overthrew the Zagwe dynasty and became Emperor of Ethiopia. His empire grew strong during the crusades led by Amda Seyon I and later rulers.

In the early 1400s, Ethiopia tried to connect with European kingdoms. In 1508, Portugal began helping Ethiopia against attacks from leaders like Ahmad ibn Ibrahim al-Ghazi. Portugal sent weapons and soldiers to help Emperor Gelawdewos defeat Ahmad.

When Emperor Susenyos turned to a certain Christian belief in 1624, it caused unrest. In 1632, his son Emperor Fasilides made Ethiopian Christian belief the official religion again and sent away foreign missionaries.

From the late 1700s to early 1800s, the Yejju dynasty ruled north Ethiopia, changing the official language to Afaan Oromo. The Sultanate of the Geledi, led by Ibrahim Adeer and later Sultans Yusuf Mahamud Ibrahim and Ahmed Yusuf, controlled parts of the Horn and made other powers pay taxes.

The Isaaq Sultanate ruled parts of the Horn during the 1700s and 1800s. It was led by the Reer Guled branch of the Eidagale clan. Before that, the Tolje'lo branch led for centuries until they were overthrown.

The Majeerteen Sultanate was a strong Somali state in the 1800s and early 1900s, controlling northeastern and central Somalia. It had a modern government, strong trade ties, treaties with other countries, and strong leadership.

The Sultanate of Hobyo was founded in the 1800s by Yusuf Ali Kenadid. After trying and failing to take over the Majeerteen Sultanate, he moved to Yemen, then returned with soldiers and started his own kingdom in northern and central Somalia.

Modern history

Main articles: Italian Eritrea, Italian Somaliland, Italian East Africa, British Somaliland, French Somaliland, and French Territory of the Afars and the Issas

See also: Dervish movement (Somali), Agar Maqnat, British expedition to Abyssinia, First Italo-Abyssinian War, Second Italo-Abyssinian War, East African Campaign (World War II), Somaliland Campaign, Ogaden War, Ethiopian Civil War, Eritrean War of Independence, Djiboutian–Eritrean border conflict, Ethiopian-Somali conflict, Somali Civil War, and Piracy off the coast of Somalia

After the Suez Canal opened in 1869, European countries rushed to claim land in Africa. Italy invaded and took over Eritrea in 1890. By 1936, Eritrea became part of Italian East Africa along with Ethiopia and Italian Somaliland. In 1941, British and Ethiopian forces pushed Italy out. The United Nations later decided Eritrea would join Ethiopia in 1950, fully becoming Ethiopia’s 14th province in 1962. This led to a long fight for independence, which ended in 1991 when Eritrea became its own country. In 1998, a border fight with Ethiopia happened.

From 1862 to 1894, the area now called Djibouti was called Obock and ruled by Somali and Afar leaders. France made treaties with them from 1883 to 1887 and set up a permanent base in Djibouti City in 1894. In 1958, Djibouti voted to stay with France instead of joining Somalia. Djibouti became independent from France in 1977.

The Dervish group lasted for 25 years, from 1895 to 1920. They fought off British forces until Britain started dropping bombs from airplanes in 1920, which ended their resistance. Italy also struggled to control Somalia until the late 1920s. After Italy lost in World War II, Britain took over until Somalia became independent in 1960. Somalia later joined the Arab League in 1974.

Modern Ethiopia grew from the central area of Shoa. Emperor Menelik II expanded the country south and east, taking land from others and making Ethiopia’s current borders. He signed a treaty with Italy in 1889, but Italy tried to take more land, leading to the Battle of Adwa in 1896 where Ethiopia won.

In the early 1900s, Emperor Haile Selassie ruled Ethiopia. In 1935, Italy invaded and took over, but Haile Selassie spoke out to the world and was named a leading person that year. After Italy entered World War II, British and Ethiopian forces freed Ethiopia in 1941.

Haile Selassie’s rule ended in 1974 when a group called the Derg took over and started a communist government. In 1977, a war called the Ogaden War started when Somalia tried to take land called Ogaden. Ethiopia got help from several countries and stopped Somalia.

In 1989, a group called the Tigrayan Peoples' Liberation Front joined with others to overthrow the Derg in 1991. A new government started in 1995 under Prime Minister Meles Zenawi, who died in 2012, but his party still leads Ethiopia.

Geography

Geology and climate

The Horn of Africa is found almost equally between the equator and the Tropic of Cancer. It is mostly made of mountains that rose up because of the Great Rift Valley, a long crack in Earth's surface stretching from Turkey to Mozambique.

Long ago, around 18 million years ago, the Horn of Africa and Yemen were joined together. Over time, the sea filled the space between them, creating the Gulf of Aden. The area has many mountains, with some glaciers that melted long ago. The mountains drop down to the Red Sea and the Indian Ocean. There is a small island called Socotra in the Indian Ocean.

The flat areas near the coast often get very little rain, even though they are close to the equator. This is because the winds that bring rain lose their moisture before they reach these areas. However, the mountain areas, especially in Ethiopia, get a lot of rain each year.

Ecology

The Horn of Africa is home to many animals, including several types of antelopes, special birds, and many reptiles that are found only in this area. There are also many fish species in the freshwater rivers and lakes.

The region has thousands of plant species, with many that grow only here. Because the climate is often dry, droughts can happen. These droughts, made worse by changes in weather patterns and farming, have caused big problems for animals and people. Efforts to help the land recover have had some success, but severe droughts continue to affect millions of people and animals.

Economy

The Horn of Africa has an economy that includes both official and unofficial trade. In 2010, the region’s total economy was worth about $106 billion when considering the value of goods and services equally across countries, and $35.8 billion in actual money terms.

Much of the trade in the region happens without official records, especially the trading of animals like cows, camels, sheep, and goats. People from Ethiopia often sell these animals to countries like Somalia and Djibouti. This trade, worth between $250 million and $300 million each year, is much bigger than official trade numbers. Big markets in places like Burao and Yirowe sell thousands of animals every day, many going to Gulf states through the port of Berbera. This trade helps keep food prices lower and supports the region, but because it isn’t regulated, it can sometimes spread diseases and miss out on taxes.