The Annexation of Sindh & Punjab: The Anglo-Sikh Wars (1843-1849)
The Last Two Independent Regions
🎯 Exam priority: Foundational. Tier 3 — tested occasionally and/or sets up the storyline; master the key facts and move on.
Why this topic matters for UPSC. Sindh (1843) and Punjab (1849) complete the British conquest of the subcontinent — the Anglo-Sikh Wars and the Doctrine of Lapse are the linked policy terms.
First Anglo-Sikh War (1845–46): Treaty of Lahore. Second Anglo-Sikh War (1848–49): annexation of Punjab.
The Doctrine of Lapse (Dalhousie) applies here and to Awadh (1856).
Know the dates, treaties, and the Doctrine of Lapse — that's the exam extract.
By 1818 the British had subdued almost the whole of India — only two great regions still stood outside their grasp: Sindh in the lower Indus and the Punjab of the Sikhs. Between 1843 and 1849 both were swallowed up, and with the annexation of the Punjab in 1849 the British conquest of India was complete. The story is one of naked aggression in Sindh and of two hard-fought wars in the land of the five rivers.
The Last Two Independent Regions
From 1818 to 1857 the British "completed the task of conquering the whole of India". Sindh and the Punjab were conquered, and Avadh, the Central Provinces and many petty states were annexed. The two frontier regions of the north-west were the last to fall, and their conquest was driven less by any wrong done to the British than by imperial strategy and the lure of commerce.
The British by now ruled part of India directly and the rest through dependent princes who had no real armies and no foreign relations of their own, paid heavily for British troops, and were "on perpetual probation". Free of any Indian rival, the British were eager to "reach out to the natural frontiers of India" — and that meant Sindh and the Punjab.
The Conquest of Sindh (1843)
Sindh fell not because it had offended the British but because it lay on the road to Afghanistan — and because its great river tempted British trade.
The Conquest of Sindh (1843)
The conquest of Sindh grew out of the Anglo-Russian rivalry in Europe and Asia and British fears that Russia might attack India through Afghanistan or Persia. To counter Russia the British wanted to increase their influence in Afghanistan and Persia — and felt this could be done only if Sindh was brought under British control. The commercial possibilities of the river Indus (Sindh) were an added attraction.
The rulers of Sindh, known as the Amirs, belonged to the Talpur dynasty — chiefs of Baloch (Baluch) origin who had ruled Sindh since 1783 (after defeating the earlier Kalhora dynasty at the Battle of Halani), governing from Hyderabad (Sindh) through branches at Hyderabad, Khairpur and Mirpur.
The British advanced step by step. By a treaty in 1832 the roads and rivers of Sindh were opened to British trade. The Talpur Amirs were then forced to sign a Subsidiary Treaty in 1839. And finally, in spite of earlier assurances that Sindh's territorial integrity would be respected, the province was annexed in 1843 after a brief campaign by Sir Charles Napier, who crushed the Amirs at the Battles of Miani and Dabo (1843).
The cynicism of the act is famous. Napier had earlier confessed in his Diary: "We have no right to seize Sind, yet we shall do so, and a very advantageous, useful, humane piece of rascality it will be." He was paid richly for it — receiving seven lakhs of rupees as prize money. (Legend adds that on conquering Sindh Napier sent the one-word despatch "Peccavi" — Latin for "I have sinned", i.e. "I have Sindh"; it is a celebrated pun, though almost certainly apocryphal.)
Ranjit Singh & the Sikh Kingdom of Lahore
The Punjab was a far harder prize. For forty years it had been the kingdom of one of the ablest rulers of his age — Maharaja Ranjit Singh.
Ranjit Singh & the Sikh Kingdom of Lahore
After the decline of the Mughals the Sikhs had organised themselves into twelve misls (confederacies) and, between 1765 and 1800, brought the Punjab and Jammu under their control. At the end of the 18th century Ranjit Singh, chief of the Sukerchakia Misl — "a strong and courageous soldier, an efficient administrator and a skilful diplomat" — rose above the rest. He captured Lahore in 1799 and Amritsar in 1802, brought all the Sikh chiefs west of the Sutlej under his control, and built a kingdom in the Punjab. Later he conquered Kashmir, Peshawar and Multan.
His greatest creation was his army. Ranjit Singh built a powerful, disciplined and well-equipped force along European lines with the help of European instructors, recruiting not only Sikhs but Gurkhas, Biharis, Oriyas, Pathans, Dogras and Punjabi Muslims. He set up modern foundries to manufacture cannon at Lahore and employed Muslim gunners. It is said he possessed the second-best army in Asia — the first being that of the English East India Company.
His was not a narrowly "Sikh" state. Tolerant and liberal in religion, he chose his ministers on merit — his trusted adviser Fakir Azizuddin was a Muslim and his finance minister Dewan Dina Nath a Hindu — and the Sikh peasant was taxed as heavily as any other. He kept the old Mughal land-revenue system, the demand being about 50 per cent of the gross produce.
The Treaty of Amritsar (1809) & the Sutlej Boundary
Ranjit Singh's relations with the British were governed by a single shrewd calculation — that his strength was "no match for the British".
The Treaty of Amritsar (1809) & the Sutlej Boundary
In 1809, by the Treaty of Amritsar, the British forbade Ranjit Singh to cross the Sutlej and took the Cis-Sutlej Sikh states east of the river under their own protection. The Sutlej thus became the fixed boundary between his kingdom and British India. Ranjit Singh — recognising that his strength was no match for the British — accepted it quietly, and by this diplomatic realism he temporarily saved his kingdom from English encroachment.
But the bargain had a price. Blocked to the south-east, he turned his energies north and west (Kashmir, Multan, Peshawar). And, crucially, he did not remove the foreign threat — he only left it to his successors. So long as he lived, the treaty of perpetual friendship held; after his death, when his kingdom was torn by an intense internal struggle for power, the English moved in and conquered it.
Ranjit Singh's Death (1839) & the Chaos After
That collapse came swiftly after the great Maharaja's death.
Ranjit Singh's Death (1839) & the Chaos After
Maharaja Ranjit Singh died in June 1839. His death was followed by political instability and rapid changes of government in the Punjab. Selfish and corrupt leaders came to the front, and ultimately power fell into the hands of the brave and patriotic but utterly undisciplined army (the Khalsa army).
This anarchy invited British greed. They began to "look greedily across the Sutlej upon the land of the five rivers", even though they had signed a treaty of perpetual friendship with Ranjit Singh in 1809. In November 1844 they appointed Major Broadfoot — known to be hostile to the Sikhs — as British agent at Ludhiana; his repeated provocations, and British troop movements towards the frontier, pushed the two sides towards war.
There was treachery on the Sikh side too: the corrupt chiefs and officials, fearing the army would deprive them of power, deliberately schemed to embroil the army in a war with the British in the hope of saving themselves — a fatal betrayal that would cost the Punjab dearly.
The First Anglo-Sikh War (1845-46)
In late 1845 the long-building crisis broke into open war.
The First Anglo-Sikh War (1845-46)
In autumn 1845 news reached Lahore that bridging boats and extra troops were being moved up to Ferozepur on the Sutlej. Convinced the British meant to occupy the Punjab, the Sikh army struck. War was declared on 13 December 1845. The danger from the foreigner immediately united Hindus, Muslims and Sikhs, and the Punjab army fought "heroically and with exemplary courage".
But its leaders had already turned traitor: the Prime Minister Raja Lal Singh and the Commander-in-Chief Misar Tej Singh were secretly corresponding with the enemy. The bloody battles — Mudki and Ferozeshah (December 1845), Aliwal, and the decisive Sobraon (February 1846), fought against the British under Lord Gough and Governor-General Lord Hardinge — were thrown away by this betrayal, and the Sikh army was forced to concede defeat.
By the humiliating Treaty of Lahore (8 March 1846) the British annexed the Jullundur Doab, handed Jammu and Kashmir to Raja Gulab Singh Dogra for a cash payment of five million (50 lakh) rupees, and slashed the Sikh army to 20,000 infantry and 12,000 cavalry, stationing a strong British force at Lahore. Then, by a further treaty on 16 December 1846 (the Treaty of Bhairowal), the British Resident at Lahore was given full authority over every department of the state and could station troops anywhere — making the Resident the real ruler of the Punjab, now a vassal state.
The Second Anglo-Sikh War (1848-49) & the Annexation
Vassalage was not enough for the imperialists. They wanted direct rule — and an excuse soon came.
The Second Anglo-Sikh War (1848-49) & the Annexation
In 1848 the "freedom-loving Punjabis" rose in numerous local revolts. The two most prominent were led by Mulraj at Multan and by Sardar Chattar Singh Attariwala (and his son Sher Singh) near Lahore. The risings widened into a second war. The hard-fought, bloody battle of Chillianwala (January 1849) was almost a draw and shook British confidence, but the decisive victory came at Gujrat (21 February 1849) — sometimes called the "battle of the guns" — where Lord Gough's artillery shattered the Sikh army. The Punjabis were decisively defeated.
Lord Dalhousie, Governor-General since 1848 and determined to extend direct British rule as far as possible, seized this opportunity to annex the Punjab in 1849. The young Maharaja Dalip Singh (Ranjit Singh's son) was deposed and pensioned off, later sent to England; and the famous Kohinoor diamond was surrendered to the British Crown and presented to Queen Victoria. With the Punjab — "the last independent state of India" — absorbed, the British conquest of India was complete.
Why This Matters for UPSC
Prelims: the conquest of Sindh (1843, Charles Napier, Ellenborough's tenure, the Anglo-Russian motive, Napier's Diary, "Peccavi"); Ranjit Singh (Sukerchakia Misl, Lahore 1799 / Amritsar 1802, the European-style army and the cannon foundries at Lahore — the 2003 PYQ below); the Treaty of Amritsar (1809) fixing the Sutlej; his death (1839); the Treaty of Lahore (1846) and Gulab Singh / Kashmir; battles Mudki–Ferozeshah–Sobraon and Chillianwala–Gujrat; Dalhousie's annexation of the Punjab (1849), Dalip Singh and the Kohinoor.
Mains: the cynicism of the conquest of Sindh; Ranjit Singh's statecraft and why his realism could not save the Punjab; and how internal treachery, not military weakness, doomed the Khalsa army.
Further Reading
Standard NCERT-level texts and reference books on modern Indian history (any UPSC reading list).
Test Yourself: Practice Questions & PYQs
Test how well you can explain the annexation of Sindh, the Sikh kingdom of Ranjit Singh, and the two Anglo-Sikh Wars that ended with the annexation of the Punjab. Decide your answer, then open Show answer.
Practice Questions
Q1. By which year had the British conquered almost all of India, leaving only Sindh and the Punjab still independent?
(a) 1857
(b) 1818
(c) 1799
(d) 1843
Show answer
Answer: (b) — By 1818 (after the Third Anglo-Maratha War) the whole sub-continent except Sindh and the Punjab had been brought under British control; both were conquered between 1843 and 1849.
Q2. The conquest of Sindh (1843) was driven mainly by:
(a) a Sikh invasion of Sindh
(b) the death of the Amirs without heirs
(c) the Doctrine of Lapse
(d) Anglo-Russian rivalry and fears of a Russian attack through Afghanistan/Persia (plus the commercial lure of the Indus)
Show answer
Answer: (d) — Sindh was wanted as a base for British influence in Afghanistan and Persia against Russia; the river Indus's commercial possibilities were an added attraction.
Q3. The Amirs who ruled Sindh before its 1843 annexation belonged to which dynasty?
(a) the Daudpota dynasty
(b) the Kalhora dynasty
(c) the Talpur dynasty (of Baloch origin)
(d) the Soomra dynasty
Show answer
Answer: (c) — The Amirs of Sindh belonged to the Talpur dynasty, chiefs of Baloch origin who had ruled Sindh from Hyderabad since 1783 (after defeating the Kalhoras at the Battle of Halani). They were made to sign a Subsidiary Treaty in 1839 and were dispossessed when Sir Charles Napier annexed Sindh in 1843.
Q4. Who annexed Sindh in 1843 and later confessed in his Diary, 'We have no right to seize Sind, yet we shall do so'?
(a) Lord Dalhousie
(b) Sir Charles Napier
(c) Lord Hardinge
(d) Major Broadfoot
Show answer
Answer: (b) — Sir Charles Napier conquered Sindh in 1843 (under Governor-General Ellenborough) and received seven lakhs of rupees as prize money; his Diary records the cynical 'rascality' of the act.
Q5. Ranjit Singh, who built the Sikh kingdom of Lahore, was originally the chief of which misl?
(a) Sukerchakia Misl
(b) Kanhaiya Misl
(c) Ahluwalia Misl
(d) Bhangi Misl
Show answer
Answer: (a) — Ranjit Singh, chief of the Sukerchakia Misl, captured Lahore in 1799 and Amritsar in 1802 and brought the Sikh chiefs west of the Sutlej under his control.
Q6. By the Treaty of Amritsar (1809), Ranjit Singh agreed that the boundary between his kingdom and British India would be the river:
(a) Ravi
(b) Sutlej
(c) Indus
(d) Beas
Show answer
Answer: (b) — The 1809 Treaty of Amritsar fixed the Sutlej as the boundary; the British took the Cis-Sutlej states east of it under their protection, and Ranjit Singh turned his expansion north and west instead.
Q7. By the Treaty of Lahore (1846), ending the First Anglo-Sikh War, Jammu and Kashmir was handed over to:
(a) Maharaja Dalip Singh
(b) Raja Gulab Singh Dogra for a cash payment
(c) Misar Tej Singh
(d) Raja Lal Singh
Show answer
Answer: (b) — The British annexed the Jullundur Doab and sold Kashmir to Raja Gulab Singh Dogra for fifty lakh (five million) rupees, founding the Dogra dynasty of Kashmir.
Q8. Which two battles belong to the Second Anglo-Sikh War (1848-49), after which Dalhousie annexed the Punjab?
(a) Sobraon and Aliwal
(b) Chillianwala and Gujrat
(c) Mudki and Ferozeshah
(d) Plassey and Buxar
Show answer
Answer: (b) — The Second War saw the bloody, near-drawn Chillianwala and the decisive British victory at Gujrat (1849), after which Dalhousie annexed the Punjab.
Q9. On the annexation of the Punjab (1849), the deposed young Maharaja and the famous diamond surrendered to the Crown were:
(a) Sher Singh; the Pitt Diamond
(b) Mulraj; the Hope Diamond
(c) Dalip Singh; the Kohinoor
(d) Chattar Singh; the Orlov
Show answer
Answer: (c) — The minor Maharaja Dalip Singh (Ranjit Singh's son) was deposed and pensioned, and the Kohinoor diamond was surrendered to the British Crown and presented to Queen Victoria.
UPSC Previous Year Questions (PYQs)
These north-west conquests are reliably tested in Prelims (Napier and Sindh 1843, the Treaty of Amritsar 1809 and the Sutlej, Ranjit Singh's army and foundries, the Anglo-Sikh battles, and Dalhousie's annexation of 1849) — the question below is a real UPSC PYQ (CSE 2003).
Q1. Which one of the following statements is NOT correct? (UPSC CSE 2003)
(a) Ali Mardan Khan introduced the system of revenue farming in Bengal
(b) Sawai Jai Singh of Amber had Euclid's 'Elements of Geometry' translated into Sanskrit
(c) Sultan Tipu of Mysore gave money for the construction of the idol of Goddess Sharada in the Sringeri temple
(d) Maharaja Ranjit Singh set up modern foundries to manufacture cannon at Lahore
Show answer
Answer: (a) — Statement (a) is the incorrect one: revenue-farming (the ijara system) in Bengal is associated with Murshid Quli Khan, not Ali Mardan Khan. Statement (d) is correct — Ranjit Singh did set up modern cannon foundries at Lahore (the relevant fact for this chapter), and (b) and (c) are also correct.
Mains Practice Questions
Use these to frame full-length answers. You don't have to answer one exactly — they show the angles UPSC tests, so let them guide which points you cover.
“The conquest of Sindh was a piece of cynical aggression.” Examine the causes and methods of the annexation of Sindh (1843).
Assess Ranjit Singh as a ruler. Why could his diplomatic realism not save the Punjab from British conquest?
Trace the course of the two Anglo-Sikh Wars (1845-49). How far was internal treachery responsible for the Sikh defeat?
Discuss the significance of the annexation of the Punjab (1849) in completing the British conquest of India.