Pre-colonial African states (1800–1900)

African trading systems and political power

Trade, religion and cultural exchange

The Ghana Empire, c830–1235

The Mali Empire, c1230–1600

The rise of the Kingdom of the Kongo

Commerce and culture in the Swahili city states

### Trans-Saharan trade

Long-distance commerce across the Sahara grew after the camel became widely adopted. Its endurance made regular caravan journeys possible. North African merchants linked Mediterranean markets to the Sahel. African rulers offered protection, controlled trading centres and taxed goods passing through their territories.

Routes shifted when states rose, wells became dangerous or political control changed:

- Western routes connected Sijilmasa and other Maghribi markets to Awdaghust and the lands of Ghana.
- Central routes led towards Gao and the Niger bend.
- More easterly routes linked settlements such as Ghadames and Tripoli with the Lake Chad region.

West African **gold** moved north. Rulers generally controlled access to the trade instead of running every goldfield themselves. **Salt** came from desert sites such as Taghaza and Idjil and travelled south, where it was needed for diet and food preservation. Traders also exchanged copper, textiles, leather goods and enslaved people.

### Routes, taxation and imperial power

Controlling a route involved more than occupying a line on a map. Rulers had to protect wells, caravan towns, river crossings and markets. They could tax goods entering or leaving royal territory, while tribute from subordinate provinces brought in further wealth.

Trade helped Ghana and Mali rise by funding their courts, armies and provincial administration. Their rulers could reward supporters and deploy cavalry to defend commercial centres. Prosperous capitals also drew in merchants and skilled specialists.

The relationship could run the other way too. An empire might weaken after losing a commercial town, when merchants found a safer route or when a rival state seized the territory between producers and markets. Trade strengthened states, but dependence on trade also left them vulnerable to political fragmentation and changing routes. It was rarely the sole cause of expansion or decline.

### Indian Ocean commerce

Indian Ocean trade relied on seasonal monsoon winds. During one part of the year, ships could sail towards the East African coast. When the winds reversed, they could return towards Arabia or India. Coastal ports acted as intermediaries between overseas merchants and African communities in the interior.

African exports included **ivory**, enslaved people and other products from inland areas. Wider commercial networks reaching Arabia, India and Southeast Asia brought spices and fine textiles. Textiles were particularly important as imported prestige goods. Coastal merchants traded these alongside gold, food, timber and locally produced cloth.

The network remained decentralized. No single African empire controlled the entire ocean trade. Instead, prosperity depended on a port's access to inland supplies, a sheltered harbour and its relationships with foreign merchants. Competition between ports could redirect commerce, helping one city grow while another declined.

### Islamization in West Africa

Merchants and scholars crossing the Sahara brought Islam to West Africa. Muslim trading communities gave rulers access to literacy, written administration and reliable international connections. For that reason, conversion could offer political and economic advantages as well as reflect personal belief.

Islamization happened gradually, and not evenly. Ghana's rulers accepted a Muslim commercial community, while royal rituals continued to include indigenous religious practices. Islam held a more visible place at the court of Mali. Mansa Musa's pilgrimage to Mecca in 1324–1325 displayed Mali's wealth and tied the empire more closely to the wider Islamic world. Commercial centres such as Timbuktu and Jenne developed mosques, schools and communities of scholars.

When rulers converted, their subjects did not necessarily do so at once, or at all. Islamic law and learning existed alongside local worship, kinship systems and political rituals. Some historians stress the practical benefits of literacy and trade. Others focus more on how African rulers adapted Islam to strengthen their own authority.

### Islamization in East Africa

Islam spread through Indian Ocean ports in East Africa, rather than through large-scale military conquest. Muslim merchants from Arabia and the wider oceanic world settled along the coast or stayed there temporarily. Intermarriage, commercial partnerships and urban religious institutions helped Muslim communities take root.

Mosques became important features of Swahili towns, and Arabic provided much of the religious and commercial vocabulary. Swahili itself remained fundamentally a Bantu language, however, and local customs continued. Islam was strongest at first among coastal urban populations. It spread into inland communities at different rates.

East African Islam should not be understood as the straightforward replacement of an African culture with a foreign one. Coastal communities chose and reshaped outside influences, creating a culture that remained locally rooted while connecting to the Indian Ocean.

### Catholicism in the Kingdom of the Kongo

Portuguese contact began when Diogo Cão reached the Kongo region in 1483. Diplomatic and commercial exchanges followed. Nzinga a Nkuwu was baptized as João I in 1491, although his commitment to Christianity later weakened.

His son Mvemba a Nzinga ruled as Afonso I from 1506 to 1543 and gave Catholicism a more lasting role in royal government. He supported churches and schools, kept up correspondence with Portuguese rulers and promoted a Christian-educated elite. Catholic titles and ceremonies could increase the king's authority while strengthening diplomatic relations with Portugal.

Catholic influence remained selective. It was strongest at the royal court and among leading families, while many communities combined Christian teachings with existing beliefs. Relations with Portugal also suffered because of the Atlantic slave trade. Afonso opposed unauthorized enslavement and the loss of subjects. Their religious partnership did not remove conflicts over political and commercial interests.

### Rise of Ghana

The Ghana Empire, known in oral traditions as Wagadu, was centred in the western Sahel, across areas of present-day Mauritania and Mali. Its rulers were Soninke. **ghana** was the title given to the ruler, although outside writers later used the word for the state itself.

Several factors supported its rise from c830:

- Its location allowed rulers to mediate between Saharan merchants and the gold-producing regions farther south.
- Agricultural communities supplied grain and livestock to towns and caravans.
- Ironworking and organized military forces supported territorial expansion.
- Taxes on trade and tribute from subordinate rulers financed the court and army.

Ghana did not have to control every goldfield. Its strength came from controlling access to markets and movement through the Sahel.

### Government and society

The king stood at the centre of government. Subordinate rulers could keep their local authority, but they owed tribute and obedience. Royal officials supervised taxation, justice and relations with merchants. Military power enforced the empire's claims.

An Arabic account by al-Bakri, written in 1068, describes succession passing to the king's sister's son. This points to the importance of matrilineal descent within the ruling family, although one external account cannot prove that the system worked in exactly the same way throughout Ghana's history.

Society included the royal household, provincial elites, soldiers, merchants, agricultural producers, craftspeople and enslaved people. Muslim merchants formed an influential commercial community, but they remained culturally distinct from the royal court. Archaeology indicates substantial urban settlement. However, the traditional identification of Koumbi Saleh as Ghana's capital, along with the idea of a neatly divided “royal town” and “Muslim town”, remains debated.

### Economic organization

Ghana's rulers taxed goods entering and leaving their territory. Gold moving north and salt moving south were especially important. This revenue supported the court, military retainers and administration, while markets encouraged urban growth and specialist production.

The economy extended beyond caravan trade. Farming and pastoralism fed the population, and regional exchanges linked rural producers with towns. Ghana's political strength rested on this local economic base as well as income from long-distance commerce.

### The Almoravid jihad

The Almoravids emerged as an Islamic reform movement among Saharan Sanhaja Berbers under Abdallah ibn Yasin. They captured Awdaghust in 1054–1055, placing a major commercial centre associated with Ghana under threat.

A later tradition claims that an Almoravid force under Abu Bakr ibn Umar conquered Ghana in 1076. Historians dispute this account. Contemporary evidence does not clearly demonstrate a lasting Almoravid occupation of Ghana's capital, and archaeology does not show a simple moment of destruction that matches the traditional story.

The Almoravid movement still mattered. Warfare disrupted western trade, altered the balance of power in the Sahara and strengthened Islamic influence. Its effects were probably one contribution to Ghana's weakening, rather than a single decisive conquest that immediately destroyed the empire.

### Decline

Ghana's decline took place over a prolonged period. Commercial routes shifted, royal control over tributary territories weakened and competing powers gained influence. Environmental pressures may also have reduced the western Sahel's ability to support dense populations and large armies, although this alone cannot explain political collapse.

By the early 13th century, the Sosso ruler Sumanguru had extended his authority over former Ghanaian territory. Sundiata's defeat of Sumanguru at the battle of Kirina, conventionally dated to c1235, opened the way for Mali to dominate the region. Ghana's decline is therefore best understood as fragmentation and replacement by new regional powers, rather than the sudden disappearance of its people or commercial system.

### Rise and expansion

Mali emerged in the Manden region during the early 13th century. Oral traditions say that Sundiata Keita united the Manding forces and defeated the Sosso ruler Sumanguru at Kirina in c1235. He then took control of communities and trading routes that had previously been influenced by Ghana and Sosso.

A productive agricultural base supported Mali's expansion. So did its position on routes linking gold-producing regions with the Niger and Sahara. Later rulers extended their authority towards the Niger bend and key commercial towns. Mali reached the height of its international fame under Mansa Musa, who ruled c1312–1337.

### Administration and reform

The **mansa** held supreme power. Members of the royal household, officials and military commanders supported him. The state governed its core territories more directly, while distant provinces often kept their local rulers, provided they paid tribute and recognized the mansa. Where closer supervision was needed, the ruler could appoint royal governors, sometimes known by the title *farba*.

Traditions linked to Sundiata describe changes to political duties, social groups and access to land. The later account called the Kurukan Fuga sets out rules about clans, obligations and social relations. It offers useful evidence of remembered political ideals. Historians are cautious, though, about treating its modern recorded form as a word-for-word constitution issued in c1235.

This flexible system allowed Mali to govern a large, diverse empire. Local institutions provided continuity. Tribute, hostages and appointed officials connected provincial rulers to the centre. Yet the same flexibility became a weakness once the mansa could no longer enforce loyalty.

### Social and economic organization

Society was structured around extended families, occupational communities and ranked political relationships. Farmers and pastoralists supplied the empire's basic resources. Merchants and craftspeople connected rural production with urban and long-distance markets. Enslaved labour also formed part of the economy.

Gold and salt were the main long-distance commodities. Mali controlled routes and commercial centres, rather than all production directly. Taxes and tribute brought wealth to the court. Transport along the Niger River connected settlements that were difficult to reach overland. People also exchanged copper, kola nuts, textiles and foodstuffs.

### Military organization

Mali's army used both infantry and cavalry. Cavalry mattered especially on the open ground of the Sahel. It was closely linked to the political elites because horses were expensive to obtain and maintain. Infantry came from communities across the empire. Provincial commanders and garrisons guarded routes, put down rebellions and supported further expansion.

Military strength depended on wealth and effective administration. Revenue from trade helped rulers obtain horses and weapons, while loyal provinces provided troops. Mali's enormous size created serious difficulties, however. Communication was slow, and maintaining control over distant frontiers was difficult.

### Islam and royal authority

Islam connected Mali's rulers with North African merchants, scholars and diplomatic networks. Mansa Musa's pilgrimage of 1324–1325 publicly displayed both his faith and his wealth. After returning, he encouraged mosque building and Islamic scholarship. Timbuktu and Jenne became important centres of commerce and learning.

Islam had its strongest influence at court and in towns, but it did not remove indigenous belief. Rulers could present themselves as Muslim sovereigns while still drawing legitimacy from Manding traditions. Historians therefore describe Mali's religious development as adaptation and coexistence, rather than a complete conversion imposed from above.

### Decline to 1600

Mali's decline came after its 14th-century peak and grew out of several connected pressures. Succession disputes weakened central authority. Distant provinces and subject peoples also began to assert their independence. Tuareg forces took Timbuktu in 1433, while the expanding Songhai state captured major Niger trading centres during the later 15th century, including Timbuktu in 1468 and Jenne in 1473.

As control of markets changed, royal income fell. Maintaining armies and provincial loyalty became harder. Pressure from neighbouring peoples and the empire's great size made matters worse. Mali nevertheless survived as a reduced state into the 16th century. Its decline was a loss of territory and commercial dominance, rather than one sudden collapse at a single date.

### Formation and expansion

The Kingdom of the Kongo developed south of the lower Congo River during the 14th century. Oral traditions link its foundation to Lukeni lua Nimi, who crossed from the north and established authority in the Mbanza Kongo area. He united his followers with existing communities through conquest and alliance.

Mbanza Kongo became the royal capital. From there, Kongo expanded across provinces such as Nsundi, Mpangu, Mbata, Mbamba and Soyo. Warfare played a part, but so did marriage alliances, tribute and the incorporation of established local elites. Conquest alone did not create the kingdom.

### Political organization

The **manikongo** ruled at the head of the kingdom. He received tribute, appointed or confirmed provincial governors, settled disputes and upheld the prestige of the capital. Provincial government varied. Royal appointees closely controlled some areas, while powerful local families kept considerable influence in others.

Succession did not follow strict father-to-son primogeniture. Several eligible members of the royal family could compete for the throne, so support from provincial elites was crucial. The system could produce capable rulers, but it could also trigger factional conflict.

Kongo is sometimes described as a highly centralized monarchy. A more balanced view sees it as a negotiated political system. The manikongo held substantial authority, yet effective rule depended on tribute, kinship and cooperation with provincial power holders.

### Social organization

Matrilineal kinship shaped inheritance and political identity in many Kongo communities. Households and villages formed the basic social units, connected through wider kinship networks. Society also included a royal and provincial elite, commoners, specialist craftspeople and enslaved people.

Urban centres, particularly Mbanza Kongo, concentrated political and ceremonial authority. After conversion at court, the capital became known to the Portuguese as São Salvador. Catholic practices became important among elites, while older religious traditions and local social structures continued.

### Economic organization

Agriculture supported most of the population. Communities cultivated crops, kept animals, fished and produced iron and woven raffia cloth. Regional markets distributed food and manufactured goods.

Raffia cloth and **nzimbu shells** were recognized forms of currency. Because the king controlled the supply of nzimbu shells, he could collect tribute and reward followers more effectively. Copper, ivory and iron goods also circulated through internal and regional trade.

Portuguese arrival in 1483 added an Atlantic dimension. Kongo exchanged ivory, copper and enslaved people for imported textiles, metal goods and other products. Atlantic trade initially strengthened the monarchy by providing prestige goods and new diplomatic connections. Later, unauthorized slave trading weakened royal control and damaged communities.

### Kongo to 1600

João I's baptism in 1491 and the reign of Afonso I from c. 1509 to 1543 linked political consolidation with Catholicism and Portuguese relations. Afonso used literacy, schools and church organization to strengthen the royal court. He also protested against Portuguese traders who enslaved Kongo subjects without royal permission.

Later 16th-century rulers faced succession disputes and external attacks. The invasion traditionally attributed to the Jaga in 1568 forced Álvaro I from the capital. Portuguese military assistance, beginning in 1571, helped restore him by about 1573. The identity and origin of the invaders remain disputed, but the episode shows Kongo's internal vulnerability and its growing dependence on its Atlantic relationship. By 1600, Kongo remained a major kingdom, although provincial autonomy and the slave trade were placing increasing strain on royal authority.

### The coastal city states

The Swahili city states were independent or semi-independent trading communities along the East African coast. Mogadishu, Mombasa, Malindi, Zanzibar and Kilwa were important centres. Sofala linked maritime commerce with the gold-producing regions of the southern African interior.

These cities did not make up one Swahili empire. Each had its own rulers and leading merchant families. They also competed for access to inland goods and overseas shipping. In many cities, a sultan and an urban elite held authority, with commerce providing much of their wealth.

### Indian Ocean trade and urban growth

Seasonal monsoon winds allowed ships to travel regularly between East Africa, Arabia, the Persian Gulf and India. Swahili merchants collected goods through inland African networks and sold them to visiting traders. They then moved imported products along the coast and into the interior.

Exports included ivory, enslaved people, gold, timber and other natural products. Imports included cotton and silk textiles, glazed ceramics, glass beads, spices and luxury objects. Finds of Chinese porcelain and Islamic ceramics show how far these commercial connections reached.

Trade paid for urban expansion. Wealthy families constructed coral-stone houses, mosques and tombs. Ports also developed warehouses and market areas. Kilwa became especially powerful from the 13th to 15th centuries because it directed the gold trade through Sofala. Its own coinage and monumental buildings, including the palace complex at Husuni Kubwa, showed the wealth this brought.

A city's fortunes could shift when inland supplies were cut off or merchants chose another harbour. After Vasco da Gama's voyage of 1498, Portuguese intervention brought further military pressure. Portuguese attacks on Kilwa and Mombasa in 1505 weakened established elites, although Portugal never eliminated regional African and Asian trade.

### A cosmopolitan Swahili culture

**Cosmopolitan** describes a society shaped by interaction among people and influences from several parts of the world. Swahili culture grew from African coastal communities involved in Indian Ocean exchange. It did not result from the creation of foreign colonies on an empty coast.

The Swahili language remained Bantu in structure, while absorbing many Arabic terms, particularly those linked to religion and commerce. Islam influenced worship, law, education and the urban calendar. Mosques became prominent civic buildings. Arabic literacy connected scholars and merchants with the wider Muslim world.

Architecture brought together local materials and needs with Indian Ocean styles. Builders used coral stone for elite houses and mosques. Inside these buildings, imported ceramics were displayed as signs of status. Intermarriage and migration linked African families with merchants from Arabia and elsewhere, but local kinship and political traditions continued to matter.

Ibn Battuta's account of his 1331 journey, Portuguese descriptions, the Kilwa Chronicle and archaeological evidence all shed light on coastal society, though each source has limitations. Written accounts often focus on rulers, religion and wealthy merchants. Archaeology reveals the wider African settlement and production that supported urban life. Together, this evidence supports the view that Swahili culture was an African culture transformed—but not displaced—by long-distance exchange.

The Ottomans (1281–1566)

History

IB History develops students' understanding of significant historical events, themes, and interpretations across different periods and regions.Students learn to analyze historical sources critically, understand complex historical narratives, and develop sophisticated historical thinking skills.

HL1.5 Trade and the rise and decline of African states and empires (800–1600)

Question 1

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Question 2

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