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Key Points at a Glance
Party systems, regionalism and coalition politics explain how India's social diversity becomes electoral competition, alliance arithmetic and government formation.
Multi-Party System - India's Structure
- India is a multi-party parliamentary democracy in which national parties, state parties and registered unrecognised parties compete across Union, State and local arenas.
- No single party won a parliamentary majority in most Lok Sabha elections from 1989 to 2014; 2014 and 2019 restored single-party BJP majorities, while 2024 brought back clear coalition dependence.
- ECI/PIB's 9 August 2025 release records 6 National Parties, 67 State Parties, and 2,520 registered unrecognised political parties remaining after 334 RUPPs were removed from a list of 2,854.
- Total registered political parties therefore remain well above 2,500, even after the 2025 clean-up of non-compliant RUPPs.
Party System Evolution - Four Phases
- One-party dominance (1952-1967): Congress era - "Congress System" (Rajni Kothari)
- Congress decline (1967-1989): Coalition at state level; Emergency; Janata experiment
- Coalition era (1989-2014): National Front, United Front, NDA-I, UPA-I and UPA-II - no single-party Lok Sabha majority for 25 years
- Return to dominance (2014-present): BJP-led NDA with large mandates in 2014 and 2019; regional variation persists; 2024 saw a partial return to coalition dependence because BJP fell short of a majority on its own
Regionalism - Definition and Types
- Regionalism means the assertion of the interests, identity and autonomy of a specific region against, or within, central authority.
- Positive regionalism: regional development demands, cultural pride, linguistic recognition and democratic accommodation
- Negative regionalism: secessionism, anti-migrant agitation, violent nativism or exclusionary mobilisation
- India manages regionalism through federalism, Article 3 for new States, special provisions such as Articles 371A-371J, Fifth and Sixth Schedule protections, and fiscal redistribution.
Regional Parties - Redefining Indian Politics
- Key parties include DMK (1949), Shiv Sena (1966), AIADMK (1972), TDP (1982), TMC (1998), AAP (2012), BRS and BAP.
- These parties reflect the emergence of sub-national political identities: Dravidian, Telugu, Bengali, Marathi, tribal, Dalit, peasant, linguistic and regional-development platforms.
- Regional parties held the balance of power in coalition governments from 1989 to 2014 and remain decisive in state elections even when one national party dominates the Lok Sabha.
Coalition Politics - Two Main Types
- Pre-poll alliances: Parties announce seat sharing and political alignment before elections - for example, the BJP-led NDA and the Congress-led INDIA Alliance in the 2024 Lok Sabha election.
- Post-poll coalitions: Parties join after results - for example, the United Front governments of 1996-1998 and several minority arrangements that depended on outside support.
- Coalition dharma requires policy compromise, power sharing, coordination committees, portfolio negotiation and a shared floor strategy in Parliament.
National Party Recognition Criteria (ECI)
- Win 2% of total Lok Sabha seats from at least 3 different states, OR
- Win at least 6% vote share in 4 or more states in Lok Sabha or Assembly elections and win 4 Lok Sabha seats, OR
- Be recognised as a State Party in 4 or more states.
- A national party's symbol is reserved exclusively for that party across India.
Causes of Regionalism in India
- Linguistic demands: Andhra Pradesh 1953, linguistic reorganisation in 1956, Telangana 2014
- Economic disparities: backward regions demanding separate statehood or special development packages - Bodoland, Vidarbha, Purvanchal
- Cultural identity assertion: Tamil Nadu's Dravidian pride, Northeast tribal identities, Adivasi assertion in southern Rajasthan
- Centre-state policy grievances: resource sharing, special category status, river water, fiscal devolution and administrative neglect
Major Coalition Governments and Their Achievements
- NDA-I (1999-2004): Vajpayee; 24 alliance partners - the broadest stable coalition arrangement of that phase
- UPA-I (2004-2009): Congress-led; 10+ partners including DMK, NCP and TMC; Left outside support from 2004 to 2008
- UPA-II (2009-2014): Congress alone 206 seats; TMC split in 2012
- Products of coalition-era politics include RTI (2005), NREGS (2005) and RTE (2009), alongside the broader rights-based welfare architecture of the 2000s.
Anti-Defection Law - Tenth Schedule (1985)
- Added by the 52nd Constitutional Amendment to prevent floor-crossing instability.
- Disqualifies a legislator who voluntarily gives up party membership or votes against party direction without prior permission.
- Merger exemption: applies if 2/3rd of a party's legislators support merger.
- Deciding authority: Speaker/Chairman, a feature often criticised because the office may carry partisan incentives.
Bipartisan Tendency in Rajasthan
- BJP and Congress have alternated in power after every Assembly election since 1993.
- Pattern: BJP 1993-1998 -> Congress 1998-2003 -> BJP 2003-2008 -> Congress 2008-2013 -> BJP 2013-2018 -> Congress 2018-2023 -> BJP 2023-present.
- The 2023 election also saw Bharat Adivasi Party (BAP) emerge as a third force in the tribal belt.
INDIA Alliance (2024)
- Indian National Developmental Inclusive Alliance - opposition coalition process initiated in June 2023 and named at the July 2023 Bengaluru meeting with 26 parties.
- Won 234 seats in the 2024 Lok Sabha elections (NDA: 293, Others: 16).
- Coalition politics therefore remains central to India's federal democracy, even in an era of strong national leadership.
Party System Classification - Sartori's Typology
- 1952-1967: Predominant party system (Sartori's term for Congress dominance)
- Post-1967: shifted toward polarised pluralism with strong ideological poles and a fragmented centre
- Contemporary India: approximates moderate pluralism - BJP dominance at national level with strong regional party presence and renewed coalition leverage after 2024