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Tuesday, 6 October 2026 · New Delhi

Modern History· Prelims · GS-I

562 Thrones, One Flag: Patel and the Integration of Princely States

562 thrones, one flag: how Patel and V.P. Menon integrated the princely states, and why Junagadh, Hyderabad and Kashmir tested the plan.

By the RaahUPSC editorial desk27 September 2026Updated 6 October 202620 min readintermediate

When the British left, they left behind a legal time bomb: 562 princely states, covering two-fifths of the subcontinent, suddenly told that British paramountcy had simply lapsed, that they were, in theory, free. Had each ruler taken that freedom literally, South Asia might have shattered into hundreds of fragments. That it did not is largely the work of two men, Sardar Vallabhbhai Patel and his secretary V.P. Menon, and one of the most remarkable state-building operations of the twentieth century.

Under the British, princely rulers kept internal autonomy while surrendering defence and foreign affairs to the Crown, a relationship called paramountcy, stabilised after the Doctrine of Lapse was abandoned in 1858. The Indian Independence Act ended paramountcy outright: it did not transfer to India or Pakistan. In strict law, every prince regained the sovereignty the British had held in trust.

Attlee's February 1947 statement had already advertised this outcome, and some rulers, the Nizam of Hyderabad, the Nawab of Bhopal, openly dreamt of independence or dominion status. The Cabinet Mission had proposed keeping the princes inside a united India; its collapse removed even that framework. Patel's States Ministry therefore faced a deadline of 15 August 1947 and a simple, brutal logic: get signatures before sovereignty curdled into secession.

Patel, Menon and the Instrument of Accession

Patel combined appeal and pressure in a strategy executed with extraordinary speed. V.P. Menon drafted a standard Instrument of Accession, a legal document by which a ruler acceded to one dominion on just three subjects: defence, external affairs and communications. Everything else stayed with the ruler for the moment. The modesty of the demand was the genius of it: princes surrendered little, and refusal looked unreasonable.

Alongside the Instrument went a Standstill Agreement, preserving existing administrative arrangements during the transition. Patel addressed the Chamber of Princes personally, appealing to patriotism while making clear that the alternative, isolation between two large dominions, was not viable. By 15 August 1947, all but three states, Junagadh, Hyderabad and Kashmir, had signed. The map of India had been politically unified before a shot was fired in anger.

Why the people's movements mattered

Patel did not work on rulers alone. The All India States' People's Conference (AISPC), founded in 1927 as the Congress's parallel organisation for princely India, had spent two decades building democratic movements inside the states, responsible-government agitations in Mysore and Travancore, the Hyderabad State Congress, Sheikh Abdullah's Quit Kashmir movement of 1946. These movements gave Patel a second lever: rulers who resisted accession faced organised subjects demanding it. The integration was thus both a diplomatic and a democratic operation.

Junagadh: the Nawab who chose Pakistan

Junagadh, a small Kathiawad state with a Hindu majority but a Muslim Nawab, announced accession to Pakistan in September 1947, geographically absurd, since it had no contiguity with Pakistan, being surrounded by Indian territory. India refused to accept the accession, blockaded the state, and encouraged the people's movement under the Aarzi Hukumat (provisional government). The Nawab fled to Pakistan; his dewan handed over administration to India in November 1947.

In February 1948 India held a plebiscite: the vote for India was effectively unanimous. Junagadh established the template, geographical contiguity and the people's will would outweigh a ruler's signature when the two conflicted, a principle India would invoke again in Kashmir.

Hyderabad: Operation Polo

Hyderabad was the great prize and the great problem: the largest princely state, wealthy, landlocked in the Deccan, ruled by the Nizam who wanted independence and was building an army with the help of the Razakars, a militant volunteer force that terrorised the state's Hindu population and the neighbouring Indian provinces. A Standstill Agreement signed in November 1947 bought a year of uneasy coexistence while the Nizam negotiated, stalled, and armed.

By September 1948, with communal atrocities mounting and the state becoming a base for disorder, Patel ordered the police action of 13-18 September 1948, codenamed Operation Polo. Indian forces entered Hyderabad; the Nizam's army surrendered within days, and the Nizam himself acceded to India. The operation was swift and decisive, though its aftermath, including communal reprisals, remains a subject of historical reckoning.

Kashmir: accession amid invasion

Kashmir inverted the Junagadh pattern: a Hindu Maharaja, Hari Singh, ruling a Muslim-majority state, contiguous to both dominions, who tried to stay independent by signing standstill agreements with both. In October 1947, armed tribesmen from Pakistan's frontier, backed by Pakistani elements, invaded toward Srinagar. With his capital about to fall, Hari Singh signed the Instrument of Accession to India on 26 October 1947.

India accepted the accession on the condition, pressed by Mountbatten and accepted by Nehru, that it would be ratified by a plebiscite once order was restored. On 27 October 1947, Indian troops were airlifted to Srinagar and threw back the invaders, but not before Pakistan had seized a third of the state. The promised plebiscite never happened; the dispute went to the United Nations in 1948 and became the subcontinent's most enduring conflict. Sheikh Abdullah's National Conference, which had led the Quit Kashmir movement against the Maharaja, backed accession to secular India, giving the decision a democratic anchor its critics have never fully accepted.

From accession to integration: the deeper consolidation

Signing instruments was only phase one. Between 1947 and 1950, Patel and Menon merged the states into the Indian Union, grouping small states into unions (Saurashtra, Rajasthan, Madhya Bharat, Vindhya Pradesh), converting large ones into centrally administered or Part B states, abolishing privy purses' political power, and democratising administration. By the time the Constitution commenced on 26 January 1950, the 562 thrones had been folded into a single republic, without, remarkably, a single war of conquest.

Key Terms

  • police action of 13-18 September 1948, codenamed Operation Polo: The police action of 13-18 September 1948, codenamed Operation Polo, is the Indian armed forces' five-day operation that ended the Nizam's rule and integrated Hyderabad into the Union. Launched after the Standstill Agreement broke down and Razakar violence escalated, it was commanded by Major General J.N. Chaudhuri, and the Nizam surrendered on 18 September. For UPSC GS-1 post-independence history, it is the case of princely-state integration by force. Example: Hyderabad's accession following the Nizam's surrender on 18 September 1948. Hyderabad's accession following the Nizam's surrender on 18 September 1948
  • Instrument of Accession to India on 26 October 1947: The Instrument of Accession signed on 26 October 1947 is the legal document by which Maharaja Hari Singh acceded the princely state of Jammu and Kashmir to India. Signed as tribal invaders backed by Pakistan advanced toward Srinagar, it transferred defence, foreign affairs and communications to India while other subjects stayed with the state. It matters for UPSC as the legal foundation of Kashmir's accession and the Article 370 debate. The Indian Army's airlift of troops to Srinagar on 27 October 1947, a day after the signing
  • Hindu Maharaja, Hari Singh, ruling a Muslim-majority state: This fragment points to the accession problem of the princely state of Jammu and Kashmir: its ruler, Maharaja Hari Singh, was a Hindu Dogra while the majority of his subjects were Muslim. Hari Singh first sought to stay independent, but after the tribal invasion of October 1947 he signed the Instrument of Accession to India on 26 October 1947. For UPSC it is the core fact behind the Kashmir question in post-independence history. The Instrument of Accession signed by Hari Singh on 26 October 1947 is the concrete document at the heart of this episode.
  • all but three states, Junagadh, Hyderabad and Kashmir: All but three states, Junagadh, Hyderabad and Kashmir, is a truncated phrase from the story of princely-state integration: at independence in 1947, every princely state except these three acceded to India or Pakistan quickly, and the three holdouts required diplomacy, a conditional accession, and police action respectively. For UPSC, it matters in GS-1 post-independence consolidation: Patel and Menon's integration drive and the Kashmir question's origins. the integration of princely states led by Sardar Vallabhbhai Patel (1947-49)
  • three subjects: defence, external affairs and communications: These are the three subjects that princely states ceded to India under the 1947 Instrument of Accession, modelled on the Government of India Act, 1935. Accession transferred only defence, external affairs, and communications, leaving rulers internal autonomy until full integration. It serves GS1 modern history: the integration of the princely states. Maharaja Hari Singh's Instrument of Accession for Jammu and Kashmir, signed on 26 October 1947.
  • merged the states into the Indian Union: 'Merged the states into the Indian Union' refers to the 1947-49 integration of the princely states into independent India through Instruments of Accession, negotiated by Sardar Vallabhbhai Patel and V.P. Menon. Over 550 states were persuaded or compelled to accede. It matters for GS-1 and GS-2 post-independence history and Indian federalism. The accession of Hyderabad in September 1948 following Operation Polo.
  • Indian Independence Act ended paramountcy outright: This statement refers to Section 7 of the Indian Independence Act, 1947, which ended British paramountcy over the princely states the moment British rule lapsed. With paramountcy gone, the states were legally free and could accede to India or Pakistan, or remain independent in theory. The provision created the legal vacuum that Sardar Patel and V.P. Menon filled through the Instruments of Accession. For UPSC, it explains why the integration of the princely states was a political, not automatic, process.
  • geographical contiguity and the people's will: Geographical contiguity and the people's will are twin principles used to settle inter-state boundary disputes in India: the disputed area should physically adjoin the claimant state, and the preference of its residents should decide the outcome. They appear alongside historical facts, administrative convenience and ethnicity in boundary frameworks. For UPSC (GS-2/GS-3), they recur in questions on federalism, state reorganisation and border disputes. The five agreed principles of Assam and Meghalaya for settling their boundary dispute
  • All India States' People's Conference (AISPC: The All India States' People's Conference is a body formed in December 1927 to coordinate the peoples' movements in the princely states in their demand for responsible government. It aligned the struggle inside the princely states with the national movement, demanding democratic reforms from the princes. Jawaharlal Nehru presided over its 1939 Ludhiana session. It is important for UPSC as the organizational link between the national movement and agitation within princely India. The 1939 Ludhiana session, presided over by Nehru, demanded responsible government in the princely states.
  • Hindu majority but a Muslim Nawab: This fragment describes the accession problem of Hyderabad: a princely state with a Hindu-majority population ruled by a Muslim Nizam, Mir Osman Ali Khan, who refused to join either India or Pakistan and sought independence. After a standstill agreement and rising disorder, India integrated Hyderabad through the police action of September 1948 (Operation Polo). For UPSC it is the classic case of a ruler-subject mismatch in princely-state integration. Operation Polo, the September 1948 police action that integrated Hyderabad into India, is the concrete episode behind this description.
  • Quit Kashmir movement of 1946: The Quit Kashmir movement of 1946 is the agitation launched in May 1946 by Sheikh Abdullah's National Conference demanding that Maharaja Hari Singh devolve power to the people's representatives in the princely state of Jammu and Kashmir. Abdullah was arrested and jailed for sedition, while Jawaharlal Nehru's attempt to enter the state to defend him led to his own detention at the border. It is key for UPSC on princely-state politics before accession. Sheikh Abdullah's arrest, May 1946
  • deadline of 15 August 1947: The deadline of 15 August 1947 was the date by which Sir Cyril Radcliffe was ordered to complete the Boundary Commission's award dividing Punjab and Bengal between India and Pakistan. Given only five weeks, Radcliffe finished his report just before the deadline, but Mountbatten withheld publication until 17 August to avoid spoiling independence celebrations. It matters for UPSC because the Radcliffe Line, its haste and its violent aftermath are core GS-1 post-independence history topics. the Radcliffe Line award, published on 17 August 1947
Q1Prelims practice

Consider the following statements about paramountcy and the princely states in 1947:

1. The Indian Independence Act ended British paramountcy, which was then transferred to the dominion of India.

2. About 562 princely states existed, covering roughly two-fifths of the subcontinent's territory.

Show answer

Answer: (B) Only statement 2 is correct; statement 1 is wrong, paramountcy lapsed and was not transferred to any successor.

Q2Prelims practice

With reference to the Instrument of Accession, consider the following statements:

1. It was drafted by V.P. Menon and transferred defence, external affairs and communications to the dominion.

2. Rulers retained internal autonomy in all other matters at the time of signing.

3. It was made compulsory for all princely states by the Indian Independence Act.

Show answer

Answer: (A) Statements 1 and 2 are correct; statement 3 is wrong, accession was technically voluntary, secured by Patel's diplomacy, not compelled by the Act.

Q3Prelims practice

Consider the following statements about Junagadh:

1. Its Muslim Nawab announced accession to Pakistan in 1947 despite the state's Hindu majority and lack of contiguity with Pakistan.

2. A plebiscite held in February 1948 voted overwhelmingly in favour of joining India.

Show answer

Answer: (C) Both statements are correct, the Nawab's accession to Pakistan and the February 1948 plebiscite for India.

Q4Prelims practice

Consider the following statements about Hyderabad's integration:

1. The Nizam signed a Standstill Agreement with India in November 1947 while seeking independence.

2. The Razakars were a militant volunteer force supporting the Nizam's regime.

3. Hyderabad was integrated through Operation Polo, a police action in September 1948.

Show answer

Answer: (C) All three statements are correct, the Standstill Agreement, the Razakars, and Operation Polo in September 1948.

Q5Prelims practice

Consider the following statements about Kashmir's accession:

1. Maharaja Hari Singh signed the Instrument of Accession on 26 October 1947 following a tribal invasion.

2. Indian troops were airlifted to Srinagar on 27 October 1947.

3. The accession was accepted on the condition that it would be ratified by a plebiscite once normalcy returned.

Show answer

Answer: (C) All three statements are correct, accession on 26 October 1947, the airlift on 27 October, and the plebiscite condition.

Answer key

  1. (b): Only statement 2 is correct; statement 1 is wrong, paramountcy lapsed and was not transferred to any successor.
  2. (a): Statements 1 and 2 are correct; statement 3 is wrong, accession was technically voluntary, secured by Patel's diplomacy, not compelled by the Act.
  3. (c): Both statements are correct, the Nawab's accession to Pakistan and the February 1948 plebiscite for India.
  4. (c): All three statements are correct, the Standstill Agreement, the Razakars, and Operation Polo in September 1948.
  5. (c): All three statements are correct, accession on 26 October 1947, the airlift on 27 October, and the plebiscite condition.

Mains Practice question

Q. Assess the main administrative issues and socio-cultural problems in the integration process of Indian Princely States. (150 words)

Framing hintDivide the answer into the ruler-level problem (lapse of paramountcy, recalcitrant states, Hyderabad, Junagadh, Kashmir) and the integration-level problems (merging 562 heterogeneous administrations, privy purses, democratisation, linguistic reorganisation pressures). For socio-cultural issues, use the AISPC movements, communal dimensions in Hyderabad and Kashmir, and the challenge of forging one citizenship from feudal subjects, closing with how Patel-Menon's phased approach (accession, then merger, then democratisation) sequenced the solutions.

The instruments at a glance

Instrument

What it did

Instrument of Accession

The ruler acceded on three subjects only: defence, external affairs and communications

Standstill Agreement

Kept existing administrative arrangements running with the new dominion

Merger and integration

Small states merged into provinces or grouped into new unions like PEPSU and Rajasthan

From 562 states to the new map

The 562 princely states were consolidated into Part A, B and C states of the new republic. The new unions are worth memorising: PEPSU (Patiala and East Punjab States Union, 1948), Rajasthan (1948-49), Madhya Bharat (1948), Saurashtra (1948), Travancore-Cochin (1949) and Vindhya Pradesh. Rulers kept their privy purses until these were abolished by constitutional amendment in 1971.

Integrating the princely states, 1947 to 1950The problem562 states; paramountcy lapses on 15 Aug 1947The instrumentV.P. Menon's standard Instrument of AccessionJunagadhNawab accedes to Pakistan; plebiscite of Feb 1948 votes for IndiaHyderabadthe Nizam resists; Operation Polo, 13-18 Sept 1948Kashmiraccession signed 26 Oct 1947; troops airlifted on 27 OctMergerstates merged into unions; privy purses abolished in 1971
How 562 princely states became Part A, B and C states of the republic.
HistoryPrincely StatesSardar PatelInstrument OF Accessionupsc-prelimsGS Paper 1explained

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    1.The object of the Butler Committee of 1927 was to

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