British Conquest of Bengal: Bengal, once the wealthiest province of the Mughal Empire, encompassed present-day Bangladesh and parts of Bihar and Odisha under the Nawab’s authority. This region was a hub of global trade, exporting commodities like saltpetre, rice, indigo, pepper, sugar, silk, cotton textiles, and handicrafts to Europe. The English East India Company, which derived nearly 60% of its Asian imports from Bengal, had significant commercial interests there. By the 1630s, the British established factories in Balasore, Hooghly, Kasimbazar, Patna, and Dacca, culminating in the foundation of Calcutta in the 1690s, marking a major step in their commercial foothold. For this privilege, the Company paid an annual fee of Rs. 3,000 (£350) to the Mughal emperor, while exporting goods worth over £50,000 annually.
In 1700, Murshid Quli Khan became the Dewan of Bengal, ruling until his death in 1727. His successors included Shujauddin (1727–1739), Sarfaraz Khan (1739–1740), and Alivardi Khan (1740–1756). Alivardi Khan, who stopped paying tributes to the Mughal emperor, presided over a prosperous Bengal, which remained unaffected by the disturbances plaguing the rest of India, such as Maratha invasions, Jat revolts, and external aggressions by Nadir Shah and Ahmed Shah Abdali. This stability allowed cities like Calcutta, Dacca, and Murshidabad to flourish, with Calcutta’s population surging from 15,000 in 1706 to 100,000 by 1750.
The Nawabs of Bengal, however, resented the special trading privileges granted to the East India Company, which drained the provincial exchequer. This tension between the Nawabs and the Company’s commercial interests eventually led to conflict. Between 1757 and 1765, the British gradually overpowered the Nawabs, consolidating their dominance in Bengal and laying the foundation for British colonial rule in India.
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Alivardi Khan and the English
In 1741, Alivardi Khan, then Deputy Governor of Bihar, defeated and killed the Nawab of Bengal, Sarfaraz Khan, in battle. He solidified his position as the Subahdar of Bengal by paying a substantial sum to the Mughal Emperor Muhammad Shah. Alivardi ruled Bengal for 15 years, during which he successfully repelled the Maratha incursions. Amid these challenges, the English East India Company exploited the Maratha threat by securing permission from Alivardi Khan to dig a protective ditch and erect fortifications around their Fort William settlement in Calcutta.
Alivardi became increasingly wary of the growing influence of European trading companies, particularly after observing their dominance in the Carnatic region. This realization led him to contemplate expelling the Europeans from Bengal. However, his plans were cut short by his death in April 1756. Alivardi was succeeded by his 20-year-old grandson, Siraj-ud-Daula, the son of his youngest daughter.
Challenges Before Siraj-ud-Daula
Upon ascending to the throne, Siraj-ud-Daula faced numerous challenges, both internal and external. Internally, his position was undermined by rivals, including his cousin Shaukat Jang, the Nawab of Purnea; his aunt Ghasiti Begum, a powerful and wealthy widow; and his rebellious commander, Mir Jafar, who was married to Alivardi Khan’s sister. The Hindu merchant class, alarmed by his policies, also became a source of discontent. Additionally, a faction at his court, comprising influential figures like Jagat Seth, Omichand, Rai Ballabh, and Rai Durlabh, actively opposed him.
Externally, Siraj faced increasing threats from the expanding commercial activities of the English East India Company. Young and impulsive, Siraj lacked the experience required to navigate these challenges effectively. His insecurities often led to actions that exacerbated his difficulties. He defeated and killed Shaukat Jang in battle, confiscated Ghasiti Begum’s wealth and placed her under confinement, and dismissed Mir Jafar, appointing Mir Madan as his commander.
To consolidate his administration, Siraj appointed Mohan Lal, a Kashmiri officer, as his chief administrator. Acting almost as a prime minister, Mohan Lal became a key figure in Siraj’s government. Despite these efforts, Siraj’s reign was marked by growing instability, paving the way for future conflicts with the English East India Company.
The Battle of Plassey
Prelude to the Battle
The East India Company’s officials frequently abused their trading privileges, significantly straining the finances of the Nawab of Bengal. Tensions escalated when the Company fortified Calcutta without the Nawab’s consent and sheltered Krishna Das, the son of Raj Ballabh, who had fled with substantial treasures against the Nawab’s orders. The Company, in turn, suspected that Siraj-ud-Daula might reduce its trade privileges or ally with the French in Bengal. These mutual hostilities came to a head when Siraj attacked and captured the English fort at Calcutta.
One infamous event associated with this conflict is the so-called ‘Black Hole Tragedy’. According to accounts, Siraj-ud-Daula allegedly imprisoned 146 Englishmen in a small, confined room, resulting in the suffocation and death of 123 individuals. However, many historians dispute the veracity of this story or believe the number of victims to be significantly exaggerated.
The Battle
The arrival of reinforcements from Madras under Robert Clive greatly strengthened the English position in Bengal. Clive secretly allied with key figures in Siraj’s court, including Mir Jafar, Rai Durlabh, Jagat Seth (a powerful banker), and Omichand. Under the agreement, Mir Jafar was promised the position of Nawab in exchange for aiding the Company.
This conspiracy ensured that the English would prevail even before the battle began. On June 23, 1757, the Battle of Plassey took place, with Siraj’s force of 50,000 soldiers defeated by Clive’s smaller, disciplined contingent due to the betrayal of Siraj’s officers. Siraj-ud-Daula was later captured and executed on the orders of Mir Jafar’s son, Miran. This victory handed the English control over Bengal’s vast resources, enabling them to dominate trade and commerce in the region.
Significance of the Battle
The Battle of Plassey marked a turning point in Indian history, laying the foundation for British colonial rule.
- Political Implications:
- Mir Jafar was installed as the puppet Nawab of Bengal, fully dependent on British support.
- The English gained sovereignty over Calcutta and stationed a Resident at the Nawab’s court, cementing their control over Bengal’s administration.
- Economic and Territorial Gains:
- The Company received vast sums of money and the zamindari of 24 parganas.
- They secured grants for maintaining a military force, establishing their dominance in Bengal.
- Military Supremacy:
- The victory demonstrated British military superiority, eliminating the French as rivals in Bengal.
- Their prestige and influence grew significantly across India.
Despite no immediate changes in Bengal’s governance structure, the real power shifted to the British, with Robert Clive emerging as the key authority behind the throne. This battle effectively marked the beginning of British imperialism in India.
Mir Kasim and the Treaty of 1760
Mir Jafar’s increasing frustration with Robert Clive’s interference led him to conspire with the Dutch at Chinsura. However, the English forces decisively defeated the Dutch at the Battle of Bedara in November 1759. This act of treachery, combined with Mir Jafar’s inability to meet the financial obligations owed to the Company, further soured relations between him and the English.
The death of Miran, Mir Jafar’s son, triggered a power struggle for the Nawabship of Bengal between Mir Kasim, Mir Jafar’s son-in-law, and Miran’s son. Henry Vansittart, the new Governor of Calcutta, chose to back Mir Kasim’s claim after negotiating the Treaty of 1760. The key provisions of this treaty were:
- Territorial Concessions:
- Mir Kasim ceded the districts of Burdwan, Midnapur, and Chittagong to the Company.
- Trade Rights:
- The Company secured half of the share in the chunam trade of Sylhet.
- Financial Payments:
- Mir Kasim agreed to pay off all outstanding dues to the Company.
- He promised a payment of ₹5 lakh to support the Company’s war efforts in southern India.
- Mutual Support Clause:
- It was agreed that Mir Kasim’s enemies would be treated as the Company’s enemies, and his friends as the Company’s allies.
- Land Tenancy Agreement:
- Tenants from the Nawab’s territory would not be allowed to settle on Company lands, and vice versa.
Following the treaty, Mir Jafar, under pressure from the Company, abdicated in favor of Mir Kasim and was granted a pension of ₹1,500 per annum.
Steps Taken by Mir Kasim
Mir Kasim emerged as the most capable Nawab among the successors of Alivardi Khan. Upon ascending the throne, he undertook significant reforms to strengthen his position:
- Shift of Capital:
- Mir Kasim relocated the capital from Murshidabad to Munger in Bihar, distancing himself from the English stronghold at Calcutta and ensuring better strategic security.
- Administrative Reforms:
- He reorganized the bureaucracy, appointing loyal and competent officials of his own choice.
- Military Modernization:
- Mir Kasim revamped the army, focusing on enhancing its skills and efficiency to counter external threats, particularly from the English.
These measures reflected his determination to assert autonomy and reduce the growing dominance of the East India Company. However, his reformist policies and rising assertion would soon lead to friction with the Company, culminating in further conflict.
The Battle of Buxar
Prelude to the Battle
The East India Company initially believed Mir Kasim would serve as a compliant puppet. However, he defied their expectations by asserting his authority. A significant point of contention arose with Ram Narayan, the deputy governor of Bihar, who repeatedly ignored Mir Kasim’s requests to submit revenue accounts. Ram Narayan’s defiance was bolstered by the support of English officials in Patna.
Another major source of friction was the rampant misuse of the Company’s dastak (trade permit). The dastak exempted the Company’s goods from transit duties, but its misuse caused considerable financial losses to the Nawab’s treasury and created an unfair trade environment for local merchants. While the English company held a legitimate imperial farman to trade duty-free, its servants extended this privilege to their private trade and even sold dastaks to Indian merchants for profit. They also used coercive tactics to purchase goods at cheaper rates, violating the spirit of duty-free trade.
To address this, Mir Kasim abolished all trade duties, creating a level playing field for all merchants. However, the English protested, insisting on retaining their preferential treatment. This escalating tension culminated in armed conflict in 1763, with the English securing successive victories at Katwah, Murshidabad, Giria, Sooty, and Munger. Defeated, Mir Kasim fled to Awadh and allied with Shuja-ud-Daulah, the Nawab of Awadh, and the Mughal Emperor, Shah Alam II, to challenge the English.
The Battle
On October 22, 1764, the combined forces of Mir Kasim, Shuja-ud-Daulah, and Shah Alam II faced the English, led by Major Hector Munro, at Buxar. Despite being closely contested, the battle ended in a decisive victory for the English.
The significance of the Battle of Buxar lies in its far-reaching consequences:
- It marked the defeat of not only the Nawab of Bengal but also the Mughal Emperor, further solidifying English dominance in India.
- The English emerged as a formidable power in northern India, positioning themselves as contenders for control over the entire subcontinent.
Aftermath
Following the battle, Mir Jafar, reinstated as Nawab in 1763 after relations between the Company and Mir Kasim soured, agreed to:
- Hand over the districts of Midnapore, Burdwan, and Chittagong to the Company for maintaining their army.
- Allow the Company duty-free trade across Bengal, except for a 2% duty on salt.
After Mir Jafar’s death, his minor son, Najim-ud-Daulah, was appointed Nawab. However, real power rested with the naib-subahdar, who was effectively controlled by the English, marking the beginning of the Company’s administrative dominance in Bengal.
The Battle of Buxar cemented the foundation of British supremacy in India, establishing the East India Company as the paramount power in the region.
The Treaty of Allahabad
In August 1765, Robert Clive concluded two significant treaties at Allahabad: one with Shuja-ud-Daula, the Nawab of Awadh, and the other with Shah Alam II, the Mughal Emperor.
Key Terms of the Treaty
With the Nawab of Awadh (Shuja-ud-Daula):
- Surrender Allahabad and Kara to Emperor Shah Alam II.
- Pay a war indemnity of Rs 50 lakh to the East India Company.
- Grant full possession of his estate to Balwant Singh, the Zamindar of Banaras.
With the Mughal Emperor (Shah Alam II):
- Reside in Allahabad, under the Company’s protection, with the territory ceded to him by the Nawab of Awadh.
- Issue a farman granting the Diwani (revenue collection rights) of Bengal, Bihar, and Orissa to the Company in exchange for an annual payment of Rs 26 lakh.
- Provide Rs 53 lakh to the Company in return for undertaking nizamat functions (military defence, policing, and administration of justice) in these provinces.
Clive’s Strategic Considerations
Clive avoided annexing Awadh despite its vulnerability. He reasoned that controlling Awadh would force the Company to defend a vast and unstable frontier against potential invasions by the Afghans and the Marathas. By maintaining Awadh as a buffer state, the Company ensured a friendly ally to the north.
The arrangement with Shah Alam II was similarly pragmatic. By supporting the emperor as a nominal authority, the Company legitimized its political and territorial gains in Bengal through his farman, while retaining actual power. Shah Alam II’s role was effectively reduced to that of a figurehead under Company control.
Aftermath
The treaties solidified the Company’s dominance:
- Awadh became a dependent ally and a key buffer state.
- The Company secured its position as the de facto ruler of Bengal, Bihar, and Orissa.
- The Mughal Emperor’s authority was symbolically preserved but practically diminished.
In contrast, Mir Kasim, the dethroned Nawab of Bengal, lived out his final years in destitution, wandering homeless until his death in June 1777.
The Treaty of Allahabad marked a crucial step in the consolidation of British power in India, blending military conquests with strategic diplomacy to establish effective control over key regions.
Dual Government in Bengal (1765–72)
Following the Battle of Buxar, the East India Company became the de facto rulers of Bengal. Robert Clive introduced the dual system of government, which divided power between the Company and the Nawab. Under this arrangement, the Company controlled both:
- Diwani: The right to collect revenue.
- Nizamat: Police and judicial functions.
While the Company exercised diwani directly, it managed nizamat through its authority to nominate the deputy subahdar. The Company formally obtained diwani rights from the Mughal Emperor and nizamat rights from the Nawab of Bengal.
Structure of the Dual Government
- The system preserved the façade of authority with the Nawab, but real power rested with the Company.
- The Nawab was nominally responsible for maintaining law and order, but his ability to function depended entirely on the Company for funds and military support.
- To manage diwani, the Company appointed:
- Mohammad Reza Khan as deputy diwan for Bengal (and deputy nazim or subahdar).
- Raja Sitab Roy as deputy diwan for Bihar.
Consequences
The dual system resulted in an administrative collapse:
- Neither the Company nor the Nawab prioritized public welfare or governance.
- The system caused severe hardship for the people of Bengal as revenue collection became exploitative, and governance was neglected.
Abolition
Recognizing the failure of the dual government, Warren Hastings abolished the system in 1772, consolidating administrative powers under the direct control of the Company. This marked the beginning of more centralized British rule in Bengal.
Conclusion
The British conquest of Bengal marked a decisive turning point in Indian history, laying the groundwork for colonial rule in the subcontinent. The strategic victories at Plassey (1757) and Buxar (1764), followed by the consolidation of power through the Treaty of Allahabad (1765) and the establishment of the Dual Government system, enabled the British East India Company to secure both political dominance and economic exploitation in Bengal. This conquest not only provided the British with immense resources and a foothold in India but also heralded the gradual subjugation of other Indian regions under British imperial control. Bengal became the epicenter of British colonial administration, setting the stage for over two centuries of colonial rule that reshaped India’s political, social, and economic fabric.