The terra “Congress System’ was coined by :

1. Evolution of the Indian Party System (basic)

Welcome to our journey into the heart of Indian democracy! To understand the Indian Party System, we must first look at its unique evolution. Unlike many Western democracies that settled into two-party systems (like the US or UK), India’s landscape is incredibly diverse. In fact, India has the largest number of political parties in the world, ranging across the entire ideological spectrum from left to right, and communal to secular Indian Polity, M. Laxmikanth(7th ed.), Chapter 78, p. 566.

In the early years after independence (1952–1967), India was described as a "One-Party Dominant System." However, this wasn't an autocracy. The eminent political scientist Rajni Kothari coined the term "Congress System" to describe this period. He argued that the Indian National Congress acted as a "party of consensus," functioning like a giant rainbow that brought together diverse social groups, interests, and ideologies—from landlords to peasants and from capitalists to socialists Politics in India since Independence, NCERT Class XII, Chapter 2, p. 40. Because the Congress was so inclusive, external opposition parties remained small and acted merely as "parties of pressure" from the margins.

As the political consciousness of various social groups grew, this dominance began to fragment. The system evolved from a single-party hegemony into a vibrant multi-party system where several parties now have a reasonable chance of winning power, often by forming alliances or fronts Democratic Politics-II, NCERT Class X, Chapter 4, p. 51. This transition is summarized below:

Feature	The "Congress System" Era	Modern Multi-Party System
Nature of Competition	Internal factions within Congress acted as the real opposition.	External competition between multiple distinct parties.
Representation	Broad-based "catch-all" party representing all classes.	Parties often represent specific regional, caste, or ideological niches.
Government Formation	Single-party majority was the norm.	Coalitions and alliances (like NDA or UPA) became common Democratic Politics-II, NCERT Class X, Chapter 4, p. 51.

Sources: Indian Polity, M. Laxmikanth(7th ed.), Chapter 78: Political Parties, p.566; Politics in India since Independence, NCERT Class XII, Chapter 2: Era of One-party Dominance, p.40; Democratic Politics-II, NCERT Class X, Chapter 4: Political Parties, p.51; Democratic Politics-II, NCERT Class X, Chapter 4: Political Parties, p.55

2. Classification and Recognition of Political Parties (basic)

In the vast landscape of Indian democracy, thousands of political parties exist, but they are not all treated equally by the law. The Election Commission of India (ECI) acts as the gatekeeper, categorizing parties into three tiers: National Parties, State Parties, and Registered-Unrecognized Parties. This classification isn't just a title; it is a 'report card' based on their actual performance in elections—specifically the percentage of votes they secure and the number of seats they win Indian Polity, M. Laxmikanth, Political Parties, p.567. To be recognized as a National Party, a party must meet rigorous criteria. For instance, a party can qualify if it secures at least 6% of the total votes in Lok Sabha or Assembly elections in at least four states, and additionally wins at least four seats in the Lok Sabha Democratic Politics-II, NCERT Class X, Political Parties, p.53. As of 2023, there are six recognized national parties in India. For parties that operate primarily within one region, the ECI grants State Party status if they meet specific thresholds in State Assembly elections. Why do parties strive for this recognition? It comes with significant 'VIP' privileges. The most vital is the exclusive allotment of a symbol. While an unrecognized party must choose from 'free symbols' for each election, a National Party has a symbol reserved exclusively for its use throughout the country Indian Polity, M. Laxmikanth, Political Parties, p.567. Other benefits include provision of time for political broadcasts on state-owned television and radio, and access to electoral rolls. The legal authority for these rules is the Election Symbols (Reservation and Allotment) Order, 1968. This order empowers the ECI to manage the specification and allotment of symbols and to decide which parties have earned the right to be called 'recognized' based on their electoral footprint Indian Polity, M. Laxmikanth, Election Laws, p.581.

Feature	Recognized Party (National/State)	Registered-Unrecognized Party
Symbol	Reserved exclusively (National: India; State: State)	Must choose from a pool of 'free symbols'
Media Access	Free airtime on Doordarshan/Akashvani	No guaranteed airtime
Electoral Rolls	Gets two free copies of the electoral rolls	Does not receive free copies

Sources: Indian Polity, M. Laxmikanth, Political Parties, p.567; Democratic Politics-II, NCERT Class X, Political Parties, p.53; Indian Polity, M. Laxmikanth, Election Laws, p.581

3. Anti-Defection Law and Intra-Party Dynamics (intermediate)

To understand the Anti-Defection Law, we must first look at the 'politics of opportunism' that plagued India in the 1960s. The phrase 'Aaya Ram, Gaya Ram' became synonymous with legislators frequently switching parties for personal gain, leading to extreme political instability. To curb this, the 52nd Amendment Act of 1985 was passed, which added the Tenth Schedule to the Constitution Indian Polity, M. Laxmikanth(7th ed.), Anti-Defection Law, p.597. This law ensures that if a member of a house defects to another party, they lose their seat in the legislature, thereby fostering party discipline and government stability.
The law identifies specific grounds for disqualification. A member can be disqualified if they voluntarily give up their party membership or if they vote (or abstain) in the House contrary to the directions issued by their political party (the 'Whip') without prior permission. Interestingly, the Presiding Officer of the House (the Speaker or Chairman) is the final authority to decide on disqualification cases Indian Constitution at Work, NCERT Class XI, LEGISLATURE, p.120. While this maintains stability, critics argue it weakens intra-party democracy by forcing legislators to follow the party line blindly, even if it contradicts their conscience or the interests of their specific constituency.
Over time, the law was refined to plug loopholes. Originally, the 52nd Amendment allowed for a 'split' if one-third of the party members defected. However, this was often misused for bulk defections. Consequently, the 91st Amendment Act of 2003 deleted the provision regarding 'splits'. Now, the only major exception is a merger, which requires at least two-thirds of the members of a party to agree to join another party Indian Polity, M. Laxmikanth(7th ed.), Anti-Defection Law, p.597.

Sources: Indian Polity, M. Laxmikanth(7th ed.), Anti-Defection Law, p.597; Indian Constitution at Work, NCERT Class XI, LEGISLATURE, p.120

4. Role of Opposition and Pressure Groups (intermediate)

In a healthy democracy, the role of those NOT in power is just as critical as those who govern. This brings us to the dual pillars of democratic accountability: the Opposition and Pressure Groups. While a political party's primary goal is to contest elections and hold power Democratic Politics-II. Political Science-Class X. NCERT, Political Parties, p.47, the parties that lose perform the vital function of the Opposition. They act as a watchdog by voicing different views, highlighting government failures, and mobilizing the public against unpopular policies Democratic Politics-II. Political Science-Class X. NCERT, Political Parties, p.49.

Historically, the Indian party system had a unique character that political scientist Rajni Kothari called the 'Congress System'. In this 'one-party dominance system,' the Congress acted as a 'party of consensus' by absorbing various social groups and factions within itself. In this setup, the small opposition parties didn't expect to win power immediately; instead, they functioned as 'parties of pressure'. They operated on the margins, influencing the dominant party's internal factions to shift policy. This illustrates how opposition parties and Pressure Groups — which are often extensions of political parties among students, farmers, or workers — shape public opinion and force substantive issues onto the national agenda Democratic Politics-II. Political Science-Class X. NCERT, Political Parties, p.49.

However, a challenge in modern competitive politics is the rise of 'vote bank politics'. Here, parties may prioritize short-term electoral gains over long-term governance by focusing on emotive issues or 'minority appeasement' rather than the genuine development needs of society Political Theory, Class XI. NCERT, Secularism, p.125. To understand the distinction between these two actors, look at the table below:

Feature	Opposition Parties	Pressure Groups
Primary Goal	To gain political power through elections.	To influence government policy without seeking power.
Scope of Interest	Broad; covers all aspects of national interest.	Specific; focused on particular interests (e.g., labor, environment).
Method	Participating in legislative debates and elections.	Lobbying, protests, and mobilizing specific sections.

Sources: Democratic Politics-II. Political Science-Class X. NCERT, Political Parties, p.47, 49; Political Theory, Class XI. NCERT, Secularism, p.125

5. The Era of One-Party Dominance (exam-level)

During the first two decades after independence, India witnessed a unique political phenomenon known as the Era of One-Party Dominance. While India had a multi-party system on paper, the Indian National Congress held such overwhelming power at both the Centre and in most States that the period between 1952 and 1967 is often described as the 'Congress System'. This term, coined by the renowned political scientist Rajni Kothari, describes a system where a single party acts as a 'party of consensus,' absorbing diverse interests while smaller opposition parties act merely as 'parties of pressure' on the periphery Politics in India since Independence, Chapter 2, p.35.

The Congress managed this dominance not through coercion, but by becoming a social and ideological coalition. It transformed from an elite-led movement into a 'rainbow-like' organization representing various castes, religions, and economic interests. It was a broad 'big tent' that accommodated everyone—from radicals to conservatives, and from the Left to the Right. Because the party was so inclusive, political competition actually took place within the Congress itself through an elaborate network of factions. These internal groups disagreed on policy but stayed within the party, meaning the Congress functioned as both the ruling party and its own opposition Politics in India since Independence, Chapter 2, p.38.

What truly distinguished this dominance from systems in countries like China or Cuba was its democratic nature. The Congress won three consecutive general elections (1952, 1957, 1962) with three-fourth of the seats in the Lok Sabha, yet these victories occurred under conditions of free and fair elections with a vibrant, though small, opposition Politics in India since Independence, Chapter 2, p.32. The system finally began to fracture in 1967, when the phenomenon of coalition governments (Samyukt Vidhayak Dal) emerged in several states, signaling the end of total Congress hegemony Politics in India since Independence, Chapter 4, p.80.

Feature	The 'Congress System' (1952-1967)
Nature of Dominance	Democratic; won through free elections.
Opposition Role	Internal factions acted as the real check on leadership.
Ideology	Coalitional; balanced diverse viewpoints (Left, Right, and Centre).
Social Base	Inclusive; represented rural/urban, upper/lower castes alike.

Sources: Politics in India since Independence, Era of One-party Dominance, p.32; Politics in India since Independence, Era of One-party Dominance, p.35; Politics in India since Independence, Era of One-party Dominance, p.38; Politics in India since Independence, Challenges to and Restoration of the Congress System, p.80

6. The 'Congress System' and Rajni Kothari's Thesis (exam-level)

To understand the early decades of Indian democracy, we must look at the work of the eminent political scientist Rajni Kothari. He coined the term 'Congress System' to describe the unique nature of Indian politics between 1952 and 1967. While it appeared to be a 'one-party dominant system,' Kothari argued it was fundamentally different from the dictatorial one-party states seen elsewhere. In India, dominance coexisted with intense democratic competition; however, that competition took place primarily within the Congress party rather than between different parties.

The Congress functioned as a 'party of consensus.' Because it had led the national movement, it acted as a broad 'rainbow coalition' that socialized diverse interest groups—from landlords to peasants, and industrialists to workers—into a single fold. This internal diversity led to the formation of various factions. As highlighted in Politics in India since Independence, Chapter 2, p.40, these factions acted as a balancing mechanism. When one group within the Congress became too powerful or drifted from the central ideology, another faction would challenge it, effectively performing the role that an opposition party would play in a standard two-party system.

Under this system, the small and fragmented opposition parties outside the Congress were not ignored. Kothari described them as 'parties of pressure.' They operated on the margins, influencing the internal factions of the Congress. If a particular social group felt neglected, they would align with an opposition party to signal their discontent, prompting the Congress (fearing a loss of consensus) to absorb those demands or leaders back into its fold. This created a highly stable but flexible political environment during India's critical nation-building years.

Feature	The Congress System (Kothari's Thesis)	Standard Multi-Party System
Nature of Competition	Internal (between factions of the dominant party)	External (between different political parties)
Role of Opposition	'Parties of Pressure' influencing from the margins	Alternative government waiting for power
Ideology	Centrist 'Consensus' absorbing all viewpoints	Distinct, often polarized ideologies

Sources: Politics in India since Independence, Chapter 2: Era of One-party Dominance, p.40

7. Solving the Original PYQ (exam-level)

This question bridges the gap between the historical "Era of One-party Dominance" and the political theories that define it. You have learned that during the first three general elections, the Congress was not merely a ruling party but a "party of consensus" that accommodated diverse social groups and internal factions. The concept of the Congress System refers to this unique mechanism where political competition happened within the party rather than between parties. By understanding how the Congress functioned as a giant umbrella, you can see why a specific term was needed to describe a "one-party dominance system" that remained democratic, as detailed in Politics in India since Independence (NCERT).

To arrive at the correct answer, you must identify the scholar who first theorized this internal balancing act. While many have studied Indian democracy, it was Rajni Kothari who, in his seminal 1964 article and his book Politics in India, argued that the Congress effectively performed the roles of both the government and the opposition. Reasoning through this, you should recall that Kothari’s work is the foundational text for this nomenclature, explaining how the party absorbed pressure from the margins. Therefore, (B) Rajni Kothari is the definitive answer for coining this term to describe the 1950s and 60s political landscape.

UPSC often uses other prominent political scientists as distractors to test the precision of your knowledge. For example, Christophe Jaffrelot is a contemporary scholar primarily known for his extensive work on identity politics, caste, and the rise of the BJP, while James Manor is recognized for his analysis of political decay and decentralization. D.L. Sheth (often appearing as Seth) was a colleague of Kothari who focused more on sociological shifts and the "vernacular mind" of the electorate. The common trap is selecting a modern scholar because they are frequently in the news, but the "Congress System" is a specific historical-theoretical term tied to the early post-independence era, making Kothari the only correct choice.