Introduction & Context

India's party system is one of the most complex in the world — a multi-party democracy of 1.4 billion people spread across 28 states, 8 UTs, 22 scheduled languages, and hundreds of distinct cultural identities. The challenge for any political party or coalition is to aggregate these diverse interests into a governing majority.

Three Interlocking Dynamics

Party System Evolution

• From Congress's near-monopoly (1952–1967) through fragmentation and coalition governments (1989–2014)
• BJP's re-emergence as a dominant force (2014–present)
• Regional parties remain critical at state level and in coalition arithmetic

Regionalism

• The persistent assertion of regional identities and interests
• Produces regional parties, demands for new states, and pressures on cooperative federalism
• Not merely a centrifugal force — has productively channelled local aspirations into democratic politics

Coalition Politics

• The art of governing through alliances
• Managing ideologically diverse partners, sharing portfolios, navigating policy differences
• Maintaining coalition stability through coordination mechanisms and the discipline of shared power

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