1. Military foundations of Sultanate power
The Delhi Sultanate emerged from the Ghurid conquests and depended heavily on organised military force. Between 1206 and 1526, its rulers faced competing requirements: defending the north-western frontier, suppressing rebellions, controlling revenue-producing regions and undertaking expansion. Mongol incursions during the thirteenth and early fourteenth centuries made frontier defence particularly urgent. Garrisons and fortified towns helped secure routes, strategic crossings and newly conquered territories.
There was no single military establishment with identical rules throughout the Sultanate period. The relative importance of troops directly maintained by the Sultan, contingents furnished by provincial commanders and forces supplied by subordinate rulers varied. Central troops strengthened the ruler against powerful nobles, while provincial contingents enabled territorial expansion without placing the entire cost of recruitment and maintenance upon the central treasury.
The army also shaped politics. Commanders could convert control over soldiers and revenue into influence at court or rebellion in the provinces. Sultans therefore sought to balance military delegation with inspections, transfers, intelligence gathering and fiscal scrutiny. Understanding this tension between the ruler’s need for commanders and his fear of their independence is essential for interpreting Sultanate administration.
- External role: frontier defence and resistance to Mongol attacks.
- Internal role: suppression of rebellion, protection of routes and enforcement of political authority.
- Expansionary role: campaigns that brought tribute, booty and additional revenue resources.
Timeline
1266–1287
Balban strengthened royal authority, frontier defence and military supervision.
1296–1316
Alauddin Khalji linked a centrally maintained army with dagh, chehra, revenue measures and market controls.
1325–1351
Muhammad bin Tughlaq undertook ambitious military projects, including preparations for an unrealised Khurasan expedition.
1351–1388
Firuz Shah Tughlaq accommodated hereditary service claims and substitution more extensively.
1526
Babur defeated Ibrahim Lodi at the First Battle of Panipat.
2. Central military administration and army composition
The Sultan was the supreme military authority and could personally lead campaigns or delegate command. The Diwan-i-Arz managed military organisation under the Ariz-i-Mamalik. Its responsibilities included recruitment arrangements, preparation of rolls, inspection of troops and horses, and supervision of matters relating to equipment and pay. Its administrative role must be distinguished from operational command: the head of this department was not necessarily the commander of every army.
Military administration depended upon cooperation with other departments. The Diwan-i-Wizarat supervised finance, while the intelligence establishment, associated with barids or news-reporters, supplied information about officials and provincial conditions. Balban is associated with strengthening military administration and maintaining strict control over nobles. Administrative differentiation helped the ruler assess military readiness without relying entirely upon the claims of provincial commanders.
Cavalry was the army’s principal mobile striking arm. Mounted archery, speed and manoeuvre were especially important in warfare involving Central Asian opponents. Infantry served in combat, garrisons and support functions, while war elephants provided shock power and a conspicuous presence on the battlefield. Sieges required engineers, miners and stone-throwing engines. Effective cavalry depended on access to suitable horses through trade and frontier networks. Firearms were not the defining basis of the Sultanate military system.
- Important resources included horses, fodder, weapons, transport animals and food supplies.
- Military recruitment was socially and ethnically diverse and changed over time.
- Fortresses and garrisons complemented field armies; mounted strength alone could not secure an extensive empire.
How an iqta supported military service
- 1. Sultan assigns revenue rights to an officer
- 2. Officer collects authorised revenue
- 3. Revenue supports the establishment and required troops
- 4. Centre scrutinises accounts and military obligations
- 5. Applicable surplus is remitted; assignment remains subject to royal control
3. Iqta assignments and provincial military obligations
The iqta system connected revenue administration with military service. An iqta was an assignment of revenue from a specified area to an officer, commonly called a muqti or iqtadar. Important provincial assignment holders were expected to maintain troops and perform administrative duties. The grant did not make the assignee the private owner of the land or automatically establish a hereditary right over it.
The muqti used assigned revenues to meet authorised expenses, including his establishment and military contingent. Where required, the surplus, known as fawazil, was remitted to the central treasury. Actual arrangements differed according to period, locality and the ruler’s capacity to enforce accounts. The centre sought to compare revenue collections with legitimate expenditure and to ensure that the troops claimed by an officer actually existed.
Transfers and audits were important checks upon provincial power. In principle, an iqta could be reassigned, making its holder dependent upon the Sultan rather than permanently rooted in a locality. In practice, distance from Delhi, military crises and succession disputes could weaken supervision. Powerful governors sometimes retained revenue, understated collections or built autonomous positions. The system thus provided military resources while also creating a recurring danger of provincial separatism.
- Iqta describes a revenue assignment, not a Mughal-style numerical military rank.
- Khalisa revenues were reserved for the central establishment rather than assigned as iqta revenue.
- Calling iqta simply European feudalism obscures its fiscal character and the Sultan’s claims to transfer and supervision.
| Term | Meaning | Prelims distinction |
|---|---|---|
| Diwan-i-Arz | Military administration department | Distinct from the finance department |
| Ariz-i-Mamalik | Head of military administration | Not automatically commander-in-chief |
| Iqta | Assignment of revenue rights | Not private landownership |
| Dagh | Horse branding | Checks animal substitution and fraudulent claims |
| Chehra | Descriptive record of soldiers | Checks identity and false musters |
4. Alauddin Khalji’s military and fiscal reforms
Alauddin Khalji, who ruled from 1296 to 1316, needed a strong army to confront Mongol attacks and pursue expansion. He maintained a large standing force at the centre, with soldiers receiving cash salaries. The expense made military reform inseparable from revenue collection and market regulation. His measures aimed to increase the number of effective soldiers the state could maintain while reducing deception by officers and recruits.
Two examination-relevant measures were dagh and chehra. Dagh involved branding horses presented for service, helping prevent the substitution of inferior animals or the presentation of the same horse for multiple claims. Chehra recorded identifying descriptions of soldiers, helping detect impersonation and false musters. Together, these measures made inspection more systematic, although they did not eliminate dependence on honest officials and effective enforcement.
Alauddin’s market regulations covered grain and several other commodities, including horses. Controlled prices were intended, among other objectives, to sustain soldiers at prescribed cash salaries. Grain-market supervision, storage arrangements and controls over traders supported the policy. Revenue measures, especially in core territories, strengthened the treasury. The reported land-revenue demand of about half the produce should be understood in its territorial context, not assumed to have been uniformly collected throughout every Sultanate possession.
- Dagh checked the identity and quality of horses; chehra checked the identity of soldiers.
- Market regulation supported military affordability rather than functioning merely as general consumer welfare.
- Alauddin’s arrangements required unusually intensive supervision and were not maintained unchanged by later rulers.
5. Later developments and historical assessment
Muhammad bin Tughlaq’s reign illustrates the risks of ambitious military mobilisation. Chroniclers describe a large force recruited for a projected Khurasan expedition that did not materialise. The episode highlights the fiscal burden of maintaining troops without a successful campaign or lasting strategic gain. Medieval numerical claims about army strength must nevertheless be treated cautiously rather than accepted as modern audited statistics.
Under Firuz Shah Tughlaq, greater accommodation of hereditary claims and arrangements allowing military service through substitutes reduced the centralising thrust associated with Alauddin. Revenue assignments continued to support service, but lax inspection and corruption could weaken effectiveness. Such changes should not be treated as the sole explanation for Sultanate decline: provincial resistance, succession struggles, political fragmentation and external invasions also mattered.
For Prelims, military administration is best studied through linked institutions rather than isolated names. Revenue financed troops; inspections checked claims; intelligence monitored commanders; and forts anchored territorial control. Distinguish administrative offices from battlefield commands and avoid confusing Sultanate institutions with the later Mughal mansabdari system. At Panipat in 1526, Babur’s combination of field artillery, defensive arrangements and cavalry tactics defeated Ibrahim Lodi, demonstrating the significance of organisation as well as numbers.
- Source caution: court chroniclers reveal institutions and political ideals but may exaggerate numbers or praise particular rulers.
- Continuity: dependence on agrarian revenue and cavalry remained fundamental.
- Change: the balance between central control, provincial assignments and hereditary claims shifted across reigns.
Real-world case studies
Mongol pressure and the defence of Delhi
The Mongol attack on Delhi in 1303 exposed the capital’s vulnerability. Alauddin’s subsequent strengthening of defence, associated with Siri, illustrates how external threats encouraged fortification and sustained military expenditure.
An unrealised Khurasan expedition
Muhammad bin Tughlaq recruited and paid troops for a projected Khurasan campaign before abandoning it. The episode illustrates how strategic overreach could impose costs even without an actual war.
Previous year questions
No UPSC question has been asked directly on this micro-topic yet. Use the practice questions below.
Practice questions
Practice MCQ 1
Consider the following statements: 1. The Diwan-i-Arz handled military administration. 2. The Ariz-i-Mamalik was necessarily commander-in-chief of every campaign. 3. The Diwan-i-Wizarat dealt with finance. Which statements are correct?
- A. 1 and 2 only
- B. 1 and 3 only
- C. 2 and 3 only
- D. 1, 2 and 3
Practice MCQ 2
Which pair is correctly matched?
- A. Dagh — Descriptive rolls of soldiers
- B. Chehra — Branding of horses
- C. Fawazil — Surplus revenue remitted from an assignment
- D. Iqta — An invariably hereditary grant of landownership
Practice MCQ 3
Which best explains the military significance of Alauddin Khalji’s market regulations?
- A. They replaced cash salaries with payment entirely in grain.
- B. They helped sustain soldiers at prescribed cash salaries.
- C. They abolished provincial military contingents.
- D. They eliminated the need to inspect horses.
Mains practice · Military effectiveness under the Delhi Sultanate depended as much on fiscal supervision as on battlefield strength. Discuss. Answer in 250 words.
- Explain the relationship between agrarian revenue, iqta assignments and troop maintenance.
- Describe the Diwan-i-Arz, finance administration and intelligence network.
- Use Alauddin’s dagh, chehra and market measures as evidence.
- Discuss provincial autonomy, false musters and weak auditing.
- Conclude with the importance of balancing resources, supervision and operational capability.
Further reading
- NCERT, Our Pasts–II, chapter on the Delhi Sultans.
- Satish Chandra, Medieval India: From Sultanat to the Mughals, Part One.
- Peter Jackson, The Delhi Sultanate: A Political and Military History.
- IGNOU eGyanKosh: history units on Delhi Sultanate administration and economy.