Learning focus
Build accurate knowledge, explain causes and consequences, compare significance, use historical evidence and form a supported judgement.

From trade to politics
The East India Company began as a trading corporation but maintained armed forces and fortified settlements. Mughal decline and competition among regional rulers allowed it to intervene in politics.
Plassey and Buxar
At Plassey in 1757, Company forces defeated the Nawab of Bengal with the help of local allies and betrayal. At Buxar in 1764, the Company defeated a broader coalition. The 1765 grant of diwani gave it control over Bengal’s revenue.
Economic and military advantage
Bengal’s revenue financed a growing army, administration and further conquest. The Company combined Indian soldiers, European officers, diplomacy, loans and alliances. It did not win through technology alone.
Importance for Mughal decline
The Company became a territorial power while still using Mughal titles and grants when useful. Control of revenue transformed the balance of power and enabled expansion across the subcontinent.
Chronology and connections
The visual summary for this lesson highlights the sequence or relationship between trading posts, political alliances, Plassey 1757, Buxar 1764, diwani 1765, revenue-funded expansion. These points should be used as an analytical framework rather than memorised as an isolated list. When revising The East India Company and the conquest of Bengal, connect each event or feature to an earlier cause, an immediate result and a longer-term consequence. This method helps distinguish chronology from causation and prevents an answer from becoming a narrative with no explanation.
Historical interpretation and judgement
Religious reform is interpreted differently according to the evidence selected. A movement may appear unsuccessful if judged only by territory or political power, yet more successful if judged by teaching networks, social discipline, community organisation and influence on later leaders. Candidates should therefore state the criterion of success, acknowledge regional limits and avoid claiming that an eighteenth- or nineteenth-century reformer consciously worked for a state that was not demanded until much later.
Historical source skill
Compare a Company report claiming orderly government with a local account stressing extraction. What motives and audiences shaped the reports?
Examination tip
Explain why Bengal mattered: revenue funded later military expansion.
Review questions and suggested answers
Question 1
Why was Plassey important?
Suggested answer
It gave the Company decisive political influence in Bengal.
Question 2
What was the diwani?
Suggested answer
The right to collect revenue in Bengal, Bihar and Orissa.
Question 3
How did Bengal help British expansion?
Suggested answer
Its revenue financed armies and administration for further conquest.
References and further reading
- Cambridge International, Cambridge O Level Pakistan Studies 2059 syllabus for examination in 2026 and 2027.
- Barbara D. Metcalf and Thomas R. Metcalf, A Concise History of Modern India.
- P. J. Marshall, Bengal: The British Bridgehead.