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OCR A-Level History Study Notes

17.3.2 Role Islam & Disunity Reasons Decline

OCR Specification focus:
‘Role of Islam; disunity and reasons for decline.’

Introduction
The Mongol Empire after 1294 faced mounting internal divisions, religious transformations, and political fragmentation. Islam’s growing role reshaped khanates, but disunity accelerated decline across regions.

The Role of Islam in the Mongol Khanates

Islam as a Transformative Force

By the late 13th and 14th centuries, Islam became a defining element of Mongol political and cultural life. Many khans, especially in the western khanates, converted to Islam, integrating themselves into the broader Muslim world.

Islam: A monotheistic religion founded by the Prophet Muhammad in the 7th century, centred on submission to the will of Allah and the teachings of the Qur’an.

  • The Ilkhanate in Persia witnessed major changes under Ghazan (1295–1304), who formally converted to Islam and declared it the state religion.

Dirham of Ghazan Khan, showing epigraphic Arabic that signals Islamic authority and coinage reform after his conversion. Coins were a public medium of rulership, spreading religious and political messaging across markets. This directly evidences the institutionalisation of Islam in Ilkhanid governance. Source

  • The Golden Horde, under rulers such as Uzbeg Khan (1313–1341), institutionalised Islam, aligning the khanate with Muslim merchants and clerics.

  • In contrast, the Chagatai Khanate oscillated between Buddhism, Nestorian Christianity, and Islam until the mid-14th century, highlighting competing religious loyalties.

Political and Social Impacts

The adoption of Islam influenced Mongol governance and legitimacy:

  • Rulers gained support from ulama (Islamic scholars) and local Muslim elites.

  • Islamic law, sharia, increasingly supplemented or replaced Mongol Yassa (customary law).

  • Conversion helped Mongols integrate with conquered populations, reducing resistance from Persian and Central Asian Muslims.

However, religious alignment also tied khanates more closely to regional politics, creating dependencies and alliances that undermined unified Mongol authority.

Disunity among the Khanates

Fragmentation after Khubilai Khan

After Khubilai Khan’s death in 1294, the Great Khan’s authority weakened, leaving individual khanates effectively autonomous. This decentralisation eroded any sense of a unified Mongol Empire.

A labelled map showing the four successor khanates of the Mongol Empire after the late thirteenth century. The graphic highlights the geographical separation that underpinned divergent political and religious paths. This directly supports the theme of functional independence and rivalry that accelerated decline. Source

  • The Golden Horde, Ilkhanate, Chagatai Khanate, and Yuan Dynasty (in China) pursued independent agendas.

  • Rivalries over trade routes and borderlands sparked recurring conflicts.

  • Competing claims to khaganate leadership created enduring hostility between lineages of Genghis Khan’s descendants.

Civil Wars and Dynastic Rivalries

Dynastic disputes worsened fragmentation:

  • The Golden Horde and Ilkhanate fought repeatedly over control of the Caucasus.

  • The Chagatai Khanate frequently split into eastern and western factions.

  • The Yuan Dynasty in China remained isolated from the western khanates, preoccupied with local Chinese unrest and rebellion.

Disunity meant that no khan possessed the authority or resources to maintain empire-wide cohesion.

Reasons for Decline

Economic Factors

The decline of Mongol dominance was partly economic:

  • The collapse of the Pax Mongolica weakened the once-thriving Silk Road trade.

A labelled map of the Silk Route from China to the eastern Mediterranean, indicating principal overland corridors and nodes such as Kashgar, Samarkand, Baghdad, and Damascus. While broader than 1294–1405, it is useful for locating the corridors whose security and volume were affected by inter-khanate conflict and regime change. Source

  • Rivalries between khanates disrupted commercial stability.

  • Local rulers prioritised regional taxation and revenue over inter-khanate cooperation, fragmenting the economic system that had sustained the empire’s expansion.

Religious Division

Although Islam provided legitimacy for some rulers, it also caused conflict:

  • In the Ilkhanate, tension existed between Islamic leaders and those still adhering to shamanism or Buddhism.

  • Conversion created friction between Mongol elites who resisted abandoning traditional practices and newly Islamised khans.

  • Religious divisions often paralleled political rivalries, deepening fragmentation.

External Pressures

External enemies exploited Mongol disunity:

  • Rising powers such as the Mamluks in Egypt and later Tamerlane challenged Mongol khanates militarily.

  • The Ottoman Turks emerged in Anatolia as a formidable successor power in territories once linked to the Ilkhanate.

  • In China, the Ming dynasty (1368) replaced the Yuan, signalling the end of Mongol dominance in East Asia.

Decline of Military Effectiveness

The once formidable Mongol military system became less effective:

  • Regional khanates had fewer resources to sustain large cavalry armies.

  • Growing reliance on local troops diluted the traditional Mongol military ethos.

  • Internal conflicts consumed manpower that might otherwise have been directed against external enemies.

Structural Weaknesses of Mongol Rule

Finally, the very nature of Mongol governance contributed to decline:

  • Empire-building relied heavily on personal charisma and authority of individual khans, but successors lacked the leadership of Genghis, Ogedei, or Khubilai.

  • The Yassa legal system weakened as Islamic law and regional customs took precedence, undermining a shared imperial identity.

  • The absence of a strong central capital in the western khanates contrasted with the Yuan’s attempt at consolidation in China, leading to uneven governance.

Summary of Key Themes

  • Islam became central to Mongol rule in the Ilkhanate and Golden Horde, reshaping governance and aligning khanates with the wider Muslim world.

  • Disunity emerged from succession disputes, inter-khanate wars, and weakening recognition of the Great Khan.

  • Decline resulted from a combination of economic disruption, religious tension, external challenges, and the structural fragility of decentralised empire-building.

FAQ

 Ghazan’s conversion in 1295 helped normalise relations with surrounding Muslim powers such as the Mamluks and regional dynasties.

Although rivalry with the Mamluks continued militarily, Ghazan’s Islamic identity allowed for easier diplomatic exchanges, especially in areas like trade and scholarly contact. It also reduced the perception of Mongols as foreign conquerors, integrating them into the Islamic world.

 Uzbeg Khan (1313–1341) not only declared Islam the official faith but also repressed alternative religions within his khanate.

  • This unified his rule under a shared ideology, strengthening ties with Muslim merchants and clerics.

  • It enabled alliances with other Islamic states, giving his rule international legitimacy.

  • However, it also marginalised non-Muslim Mongol nobles, intensifying factional disputes that fed into disunity.

 The vast distances between the khanates—stretching from China to Eastern Europe—made centralised control almost impossible.

Each khanate developed regional priorities based on geography:

  • The Golden Horde controlled the steppe and Russian principalities.

  • The Ilkhanate centred on Persia and Mesopotamia.

  • The Chagatai Khanate spanned Central Asia, fractured by deserts and mountains.

This physical separation encouraged independent rule, limiting communication and coordinated defence.

 Not all Mongol elites converted to Islam at the same pace. Some remained loyal to shamanism, Buddhism, or Nestorian Christianity.

This caused friction within ruling families, as Islamic converts promoted sharia while others insisted on maintaining the Yassa or traditional practices.

Conflicting faiths often overlapped with political rivalries, so dynastic disputes took on a religious dimension, fuelling further disunity.

 The stability of trade routes collapsed as khanates pursued conflicting agendas.

  • Caravans faced higher tolls and unsafe routes due to inter-khanate conflict.

  • Merchants diverted trade through maritime routes, weakening overland Silk Road hubs.

  • Regional rulers focused on extracting revenue locally, undermining long-distance exchange.

This economic decline eroded the wealth that had previously sustained Mongol power, leaving them vulnerable to external challenges.

Practice Questions

Question 1 (2 marks):
Which two Mongol khanates formally adopted Islam as the state religion during the 14th century?

Mark scheme:

  • 1 mark for each correct khanate (up to 2 marks).

  • Accept:

    • Ilkhanate (under Ghazan, 1295)

    • Golden Horde (under Uzbeg Khan, 1313)

Question 2 (6 marks):
Explain two reasons why disunity contributed to the decline of the Mongol Empire after 1294.

Mark scheme:

  • Level 1 (1–2 marks): Simple statements about disunity without explanation (e.g., “The khanates were divided” or “They fought each other”).

  • Level 2 (3–4 marks): Some explanation of reasons with limited detail (e.g., “Rivalries between khanates disrupted trade and weakened their unity”).

  • Level 3 (5–6 marks): Clear, developed explanation of two distinct reasons with accurate detail. Answers may include:

    • Succession disputes and dynastic rivalries created frequent wars (e.g., Golden Horde vs Ilkhanate over the Caucasus).

    • Rivalry between khanates disrupted Silk Road trade, weakening economic stability.

    • Lack of recognition of the Great Khan left each khanate autonomous, preventing coordinated defence or expansion.

Award up to 3 marks for each well-developed reason (2 reasons required).

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