Among the following States, which one was formed last ?

1. Union and Its Territory: Articles 1 to 4 (basic)

Welcome to your first step in understanding how the map of India is drawn and redrawn! We begin with Part I of the Constitution, which contains Articles 1 to 4. These articles define the very identity, geography, and flexibility of our nation.

Article 1: The Identity and Nature of the Union
Article 1(1) famously declares, "India, that is Bharat, shall be a Union of States." You might wonder why Dr. B.R. Ambedkar chose the word 'Union' instead of 'Federation'. He clarified in the Constituent Assembly that this choice emphasizes two critical things: first, the Indian federation is not the result of a voluntary agreement or contract between the states (unlike the USA); and second, the states have absolutely no right to secede from the Union. Introduction to the Constitution of India, Nature of the Federal System, p.57. It is an indestructible union of destructible states.

The Geography: "Union" vs. "Territory"
It is important to distinguish between the 'Union of India' and the 'Territory of India'. The 'Territory of India' is a much wider term because it includes three categories of land:

• States: The members of the federal system.
• Union Territories: Governed directly by the Centre.
• Acquired Territories: Foreign territories that India may acquire in the future through treaty, purchase, or conquest. Indian Polity, Union and Its Territory, p.50.

While the 'Union' includes only the States, the 'Territory' covers all three.

Articles 2, 3, and 4: The Power to Redraw
Articles 2 and 3 give Parliament the power to change the map, but for different scenarios. To help you remember the difference, think of Article 2 as "External" (bringing in something new) and Article 3 as "Internal" (changing what we already have).

Article	Scope	Example
Article 2	Admission or establishment of new states that were not previously part of India.	The admission of Sikkim into the Union. Introduction to the Constitution of India, Territory of the Union, p.75.
Article 3	Internal reorganisation: changing areas, boundaries, or names of existing states.	Carving Telangana out of Andhra Pradesh. Indian Polity, Union and Its Territory, p.60.

Finally, Article 4 ensures that changes made under Articles 2 and 3 are not considered formal Constitutional Amendments under Article 368. This means the government only needs a simple majority in Parliament to create a new state or change a name, making our Constitution incredibly flexible in this regard.

Sources: Introduction to the Constitution of India, D. D. Basu (26th ed.)., NATURE OF THE FEDERAL SYSTEM, p.57; Introduction to the Constitution of India, D. D. Basu (26th ed.)., TERRITORY OF THE UNION, p.75; Indian Polity, M. Laxmikanth (7th ed.), Union and Its Territory, p.50; Indian Polity, M. Laxmikanth (7th ed.), Union and Its Territory, p.60

2. Integration of Princely States & Early Committees (basic)

At the dawn of independence, India faced a monumental challenge: it was a 'patchwork quilt' of British provinces and over 550 Princely States. When the British departed, 'Paramountcy' lapsed, meaning these states were technically free to join India, Pakistan, or remain independent. D. D. Basu, Introduction to the Constitution of India, Outstanding Features of Our Constitution, p.51. To prevent the 'Balkanization' of the country, Sardar Vallabhbhai Patel (the Iron Man of India) and his secretary V.P. Menon launched a diplomatic masterclass. They appealed to the rulers' patriotism, securing the Instrument of Accession from most states by August 15, 1947, primarily covering three areas: Defence, External Affairs, and Communications. Rajiv Ahir, A Brief History of Modern India, The Indian States, p.607.

While the princely states were being integrated, a new demand surged from the grassroots: the reorganisation of states on a linguistic basis. However, the national leadership, including Nehru and Patel, was cautious. They feared that dividing the country by language might trigger further disintegration just after the trauma of Partition. NCERT Class XII, Politics in India since Independence, Challenges of Nation Building, p.16. To investigate this, the government appointed two crucial committees in quick succession:

Committee	Key Members	Recommendation
Dhar Commission (June 1948)	S.K. Dhar	Rejected language; recommended administrative convenience as the sole basis.
JVP Committee (Dec 1948)	Jawaharlal Nehru, Vallabhbhai Patel, Pattabhi Sitaramayya	Formally rejected language as the basis for the time being to maintain national unity.

Sources: Introduction to the Constitution of India, OUTSTANDING FEATURES OF OUR CONSTITUTION, p.51; A Brief History of Modern India, The Indian States, p.607; Politics in India since Independence, Challenges of Nation Building, p.16; Indian Polity, Union and Its Territory, p.53

3. Nature of Indian Federalism: Destructible States (intermediate)

In the study of federalism, a central question is: Who has the power to define the map? In a traditional federal system like the United States, the federation is born out of a compact between independent states. Therefore, the territorial integrity of those states is guaranteed; the central government cannot change a state's name or boundaries without that state's permission. This is famously called an "indestructible Union of indestructible states" Introduction to the Constitution of India, TERRITORY OF THE UNION, p.77.

India, however, follows a different logic. Our Constitution-makers realized that the internal map of India—inherited from the British—was illogical and needed future flexibility for linguistic or administrative reasons. Consequently, they designed India as an "indestructible Union of destructible states" Indian Polity, Federal System, p.140. While the Union itself is permanent and no state has the right to secede, the Parliament has the unilateral power to redraw the boundaries of any state, create new ones, or even change a state's name.

Under Article 3, the President must refer a reorganization bill to the concerned state legislature to "ascertain their views." However, here is the crucial catch: the Parliament is not bound by those views. Even if a state legislature unanimously opposes being divided, the Parliament can still proceed with the reorganization by a simple majority Introduction to the Constitution of India, NATURE OF THE FEDERAL SYSTEM, p.63. This "unitary bias" led scholars like K.C. Wheare to describe the Indian Constitution as "quasi-federal" Indian Polity, Salient Features of the Constitution, p.29.

Feature	American Federation	Indian Federation
Nature of Union	Indestructible	Indestructible
Nature of States	Indestructible (Territorial integrity guaranteed)	Destructible (Boundaries can be changed by Centre)
State Consent	Mandatory for boundary changes	Not required (Only views are sought)

Sources: Indian Polity, Federal System, p.140-141; Introduction to the Constitution of India, TERRITORY OF THE UNION, p.77; Indian Polity, Salient Features of the Constitution, p.29; Introduction to the Constitution of India, NATURE OF THE FEDERAL SYSTEM, p.63

4. Ceding Territory and Constitutional Amendments (intermediate)

To understand the reorganization of India, we must distinguish between internal changes (moving boundaries between states) and external changes (giving territory to another country). Under Article 3, the Parliament has the power to form new states or alter the areas, boundaries, or names of existing states. Crucially, the Supreme Court has clarified that this "internal house-cleaning" can be done by a simple majority and is not considered a formal amendment to the Constitution Indian Polity, M. Laxmikanth, Chapter 6, p. 56.

However, a major legal question arose in 1960: Does the power of Parliament to "diminish the area of any state" under Article 3 also include the power to cede (give away) Indian territory to a foreign country? In the landmark Berubari Union Case (1960), the Supreme Court ruled that Article 3 does not cover the cession of Indian territory. The Court held that if the government wants to transfer territory to a foreign nation, it must use the formal amendment process under Article 368. This led to the 9th Constitutional Amendment Act (1960) to transfer the Berubari Union to Pakistan Indian Polity, M. Laxmikanth, Landmark Judgements and Their Impact, p. 625.

It is important to note a subtle nuance: the settlement of a boundary dispute does not require a constitutional amendment. If the government is simply clarifying where an existing border lies (delineation), it can be done through executive action because it doesn't involve actually "giving away" territory that was legally settled as part of India. A modern example of cession via amendment is the 100th Constitutional Amendment Act (2015), which facilitated the exchange of enclaves between India and Bangladesh Introduction to the Constitution of India, D. D. Basu, Tables, p. 521.

Action	Procedure	Case/Authority
Internal Reorganization (e.g., creating Haryana from Punjab)	Ordinary Law (Simple Majority) under Article 3	Article 4 states this is not an amendment
Cession of Territory (Giving land to a foreign state)	Constitutional Amendment (Article 368)	Berubari Union Case (1960)
Settlement of Boundary Dispute	Executive Action	Supreme Court (1969 ruling)

Sources: Indian Polity, M. Laxmikanth(7th ed.), Chapter 6: Union and Its Territory, p.56; Indian Polity, M. Laxmikanth(7th ed.), Landmark Judgements and Their Impact, p.625; Introduction to the Constitution of India, D. D. Basu (26th ed.), TABLES, p.521

5. The 1956 Reorganisation and Linguistic Basis (intermediate)

After the creation of Andhra State in 1953, the demand for states based on linguistic lines became irresistible. To address this systematically, the Government of India appointed the States Reorganisation Commission (SRC) in August 1953. This three-member body, often called the Fazl Ali Commission after its chairman, also included K.M. Panikkar and H.N. Kunzru Rajiv Ahir, A Brief History of Modern India, Developments under Nehru’s Leadership (1947-64), p.638. The commission's primary task was to look beyond just linguistic logic and balance it with national unity, administrative viability, and economic progress. Crucially, while the commission accepted language as a major basis for reorganisation, it famously rejected the theory of 'one language, one state,' arguing that the unity of India must remain the primary consideration.

The commission submitted its report in 1955, recommending the creation of 16 states and 3 centrally administered territories. However, the government made slight modifications. The resulting States Reorganisation Act, 1956, along with the 7th Constitutional Amendment Act, fundamentally transformed India's political map. It did away with the complex 'Part A, B, C, and D' classification of states that had existed since independence, replacing them with a simplified structure of 14 States and 6 Union Territories Majid Husain, Geography of India, India–Political Aspects, p.15. This provided a uniform administrative pattern across 98% of India's area.

Key changes under the 1956 Act included the creation of Kerala (by merging the Malabar district with Travancore-Cochin) and the expansion of Andhra State into Andhra Pradesh by adding the Telangana region of the erstwhile Hyderabad state Rajiv Ahir, A Brief History of Modern India, Developments under Nehru’s Leadership (1947-64), p.638. Despite this massive overhaul, the 1956 map was not final; it left several linguistic and regional aspirations (like the Bombay and Punjab regions) unaddressed, which would lead to further bifurcations in the following decades.

Feature	SRC Recommendations (1955)	Actual Implementation (1956 Act)
Number of States	16	14
Union Territories	3	6
Classification	Abolish Part A, B, C, D	Abolished via 7th Amendment

Sources: A Brief History of Modern India, Developments under Nehru’s Leadership (1947-64), p.638; Geography of India, India–Political Aspects, p.15

6. Evolution of States: 1950s to 1960s (exam-level)

After the initial integration of princely states, the 1950s and 60s marked a transformative era where the internal map of India was redrawn primarily on linguistic lines. Although the makers of the Constitution initially left the reorganisation open-ended, the demand for linguistic states became a powerful mass movement. The flashpoint was the 56-day fast and subsequent death of Potti Sriramulu in 1952, which forced the government's hand to create Andhra in 1953—the first state created on a linguistic basis from the erstwhile Madras State History, class XII (Tamilnadu state board 2024 ed.), Reconstruction of Post-colonial India, p.108. This set off a domino effect, leading to the States Reorganisation Act of 1956, which abolished the old Part A, B, C, and D classifications and established 14 states and 6 Union Territories (UTs). For instance, the state of Kerala was created by merging the Travancore-Cochin area with parts of Madras Geography of India, Majid Husain (9th ed.), India–Political Aspects, p.17.

The 1960s saw further fragmentation of large, bilingual states as regional identities grew stronger. The first major split occurred in 1960, when the bilingual Bombay State was partitioned following intense agitation. This resulted in the creation of Maharashtra for Marathi speakers and Gujarat (becoming the 15th state) for Gujarati speakers Introduction to the Constitution of India, D. D. Basu (26th ed.), TERRITORY OF THE UNION, p.79. Shortly after, in 1963, Nagaland was carved out of Assam to satisfy the ethnic aspirations of the Naga people Introduction to the Constitution of India, D. D. Basu (26th ed.), The State Legislature, p.293. The decade's reorganisation culminated in 1966 with the Punjab Reorganisation Act, which split the state into a Punjabi-speaking Punjab and a Hindi-speaking Haryana, while the hilly areas were merged with the then-UT of Himachal Pradesh Geography of India, Majid Husain (9th ed.), India–Political Aspects, p.17.

Sources: History, class XII (Tamilnadu state board 2024 ed.), Reconstruction of Post-colonial India, p.108; Geography of India, Majid Husain (9th ed.), India–Political Aspects, p.17; Introduction to the Constitution of India, D. D. Basu (26th ed.), TERRITORY OF THE UNION, p.79; Introduction to the Constitution of India, D. D. Basu (26th ed.), The State Legislature, p.293

7. The Punjab Reorganisation and Beyond (exam-level)

After the 1956 reorganisation, the demand for states based on linguistic and cultural identity did not subside. In the northwest, the agitation for a Punjabi Suba (a Punjabi-speaking state) led by the Akali Dal gained significant momentum. This eventually led to the Punjab Reorganisation Act of 1966. Based on the recommendations of the Shah Commission, the former bilingual state of Punjab was divided to satisfy both linguistic and regional aspirations. M. Laxmikanth, Indian Polity, Chapter 6, p. 56. This resulted in the creation of Haryana as the 17th state of the Indian Union for the Hindi-speaking population, while the Punjabi-speaking areas remained as the state of Punjab. Majid Husain, Geography of India, Chapter 16, p. 133. Beyond the plains of Punjab, the reorganisation process extended into the hilly regions and the North-East. The hilly areas of the erstwhile Punjab state were merged with the Union Territory of Himachal Pradesh, which was later upgraded to a full state in 1971. D.D. Basu, Introduction to the Constitution of India, Chapter 35, p. 507. This era also saw a massive shift in the North-East; while Nagaland had been formed earlier in 1963, the North-Eastern Areas (Reorganisation) Act of 1971 saw the emergence of Manipur, Tripura, and Meghalaya as full states, reflecting the unique tribal and ethnic identities of the region. Majid Husain, Geography of India, Chapter 16, p. 16.

Region/Entity	Primary Language/Identity	Outcome (1966-1971)
Punjab	Punjabi	Remained as State of Punjab
Haryana	Hindi	Carved out as a new State (1966)
Chandigarh	Disputed/Neutral	Union Territory (Joint Capital)
Himachal Pradesh	Pahari/Hilly dialects	Upgraded to Statehood (1971)

Sources: Indian Polity, M. Laxmikanth, Chapter 6: Union and Its Territory, p.56; Geography of India, Majid Husain, Chapter 16: India–Political Aspects, p.16, 133; Introduction to the Constitution of India, D. D. Basu, Chapter 35: TABLES, p.507, 573

8. Solving the Original PYQ (exam-level)

This question perfectly synthesizes the concepts you've just mastered regarding Article 3 of the Indian Constitution and the historical evolution of the Indian Union. To answer this, you must apply your knowledge of the three distinct phases of state formation: the initial integration of princely states, the 1953 creation of the first linguistic state, and the subsequent reorganisation acts of the 1960s. By understanding these structural shifts, you move beyond simple memorization to a conceptual grasp of how the map of India was redrawn.

Let’s walk through the reasoning as a coach would. First, look at the timeline: Rajasthan was established in 1949 during the initial phase of integrating princely states into the Union. Next, remember the 1953 movement that led to Andhra Pradesh becoming the first state created on a linguistic basis. Then, recall the bifurcation of the bilingual Bombay State in 1960, which gave birth to Gujarat. Finally, we arrive at 1966, when the Punjab Reorganisation Act carved out Haryana for the Hindi-speaking population. By systematically comparing 1949, 1953, 1960, and 1966, the chronological path leads you directly to (C) Haryana as the state formed last among the choices.

UPSC often sets a trap by mixing states from different waves of reorganisation. For instance, many students confuse the States Reorganisation Act of 1956 with later specific acts. While the 1956 Act was a massive milestone, it didn't create all states; many, like Haryana, were born from later specific bifurcations. Rajasthan is another common trap because it was part of the early 1949 consolidation, making it one of the oldest entities in the list, not the newest. As noted in Indian Polity by M. Laxmikanth and Geography of India by Majid Husain, mastering these specific legislative dates is the key to avoiding these chronological pitfalls.