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@article{193509,
        author = {Sunil Mahato},
        title = {From Congress to BJP: The Transformation of Opposition Politics in West Bengal},
        journal = {International Journal of Innovative Research in Technology},
        year = {2026},
        volume = {12},
        number = {10},
        pages = {790-795},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=193509},
        abstract = {This paper examines the long-term evolution of opposition politics in West Bengal, concentrating on the transition from the Indian National Congress's historical significance to the current ascendance of the Bharatiya Janata Party (BJP) as the main competitor to the ruling All India Trinamool Congress (AITC). Throughout the extended period of the Communist Party of India (Marxist)-led Left Front's dominance (1977–2011), Congress held the primary position in the opposition landscape, depending on its historical authority, secular-nationalist narrative, and fragmented yet persistent organizational networks. Nevertheless, the emergence and growth of the AITC in the late 1990s reshaped the competitive dynamics of state politics, gradually diminishing Congress’s electoral support and supplanting the Left from power in 2011. The period following 2014 marked a significant realignment, as the BJP grew swiftly by mobilizing religious identity, consolidating anti-incumbency feelings, capitalizing on central leadership appeal, and combining welfare narratives with nationalist messages. Electoral data from 2001 to 2021 reveals a distinct shift from fragmented multi-party competition to an increasingly bipolar clash between the AITC and the BJP, especially evident in the 2019 parliamentary and 2021 assembly elections. This change signifies not just a shift in opposition leadership but a more profound reconfiguration of political dialogue, social coalitions, and the relationship between the central and state governments. By placing West Bengal within wider discussions about the nationalization of party systems, polarization, and democratic competitiveness in India, the paper contends that the decline of Congress and the emergence of the BJP reflect structural changes in voter alignment and societal dynamics.},
        keywords = {Opposition Politics, Electoral Polarization, Nationalization, Voter Realignment, Democratic Competitiveness.},
        month = {March},
        }