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Rebel TMC MPs Merge with Obscure NCPI, Join NDA, Reshaping Bengal and National Politics

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Monday, 15 June 2026 at 12:17 am

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Rebel TMC MPs Merge with Obscure NCPI, Join NDA, Reshaping Bengal and National Politics

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BNN Summary

Twenty rebel Trinamool Congress (TMC) Members of Parliament (MPs) have formally merged with the Nationalist Citizens Party of India (NCPI), a little-known Tripura-based political outfit, and pledged support to the BJP-led National Democratic Alliance (NDA). This dramatic defection, representing over two-thirds of TMC's Lok Sabha strength, marks a significant blow to Mamata Banerjee's party and thrusts the NCPI into national prominence. The move has triggered a major political crisis for the TMC, which is already grappling with internal turmoil following its recent state assembly election defeat.

In-Depth Analysis

In a seismic shift in India's political landscape, at least nineteen, possibly twenty, rebel Members of Parliament (MPs) from the Trinamool Congress (TMC) have officially announced their merger with the obscure Nationalist Citizens Party of India (NCPI). This bold move, which sees the defecting MPs pledge support to the ruling BJP-led National Democratic Alliance (NDA), has sent shockwaves through the All India Trinamool Congress (AITC) and profoundly altered the parliamentary dynamics, particularly for the opposition.

The rebel faction, led by prominent figures like Kakoli Ghosh Dastidar and Sudip Bandyopadhyay, met with Lok Sabha Speaker Om Birla to formally communicate their decision and request separate seating arrangements in Parliament. Kakoli Ghosh Dastidar stated that the group, which constitutes more than two-thirds of the TMC's strength in the Lok Sabha, has decided to merge with the Nationalist Citizens Party and would collaborate with the NDA under Prime Minister Narendra Modi's leadership. This move effectively positions the NCPI, overnight, as the fifth-largest party in the Lok Sabha and the second-largest ally within the NDA, surpassing the Telugu Desam Party (TDP) which has 16 MPs.

The Nationalist Citizens Party of India (NCPI) was, until this development, a largely unknown entity. Registered with the Election Commission of India in 2022-23, it has been described as a very obscure Registered Unrecognised Political Party (RUPP) with limited presence primarily in Tripura, Assam, and Meghalaya, and a perceived small base in West Bengal. The party gained notoriety for its extremely poor performance in the 2023 Tripura Assembly elections, where its candidates often secured fewer votes than 'None Of The Above' (NOTA) options. Despite its minimal electoral footprint, the NCPI now finds itself catapulted onto the national stage, benefiting from the TMC's internal implosion.

The decision by the rebel TMC MPs to merge with the NCPI, rather than directly with the BJP or forming a new faction, is widely seen as a strategic maneuver to navigate India's stringent anti-defection law. The Tenth Schedule of the Constitution of India, enacted in 1985, aims to curb political defections by disqualifying legislators who voluntarily give up party membership or defy party directives. However, it provides an exception for mergers: if at least two-thirds of the legislative party's members agree to merge with another political party, they are protected from disqualification. By joining an existing, albeit little-known, party, the rebel MPs have sought to ensure the legality of their switch, preventing individual defections that would lead to disqualification.

This parliamentary upheaval comes amidst an already deepening crisis within the Trinamool Congress. The party suffered a significant defeat in the recent West Bengal Assembly elections, losing power to the Bharatiya Janata Party. This defeat has since triggered widespread internal dissent, with reports of a 'Lotus Operation' orchestrated by the BJP to weaken the TMC. Earlier, a substantial faction of 58 TMC MLAs in the West Bengal Assembly had already broken ranks, reportedly backing expelled MLA Ritabrata Banerjee as the leader of the opposition, significantly reducing Mamata Banerjee's influence in the legislative wing. These parallel developments highlight a profound organizational and ideological schism within the TMC, raising serious questions about its future cohesion and its role as a formidable opposition force both at the state and national levels.

The TMC leadership, particularly Abhishek Banerjee, has strongly contested the legitimacy of the breakaway group. Abhishek Banerjee reportedly wrote to Speaker Om Birla, urging him not to recognize any rebel factions and asserting that the anti-defection law does not permit the formation of a separate group within an existing political party. Senior advocate and Rajya Sabha MP Kapil Sibal also criticized the merger, calling it 'theatre of the absurd' and arguing that MPs could merge with another party 'only if the TMC wishes to do so'. The legal battle over who constitutes the 'real TMC' and who controls its election symbol of 'two flowers' is expected to play out in courts.

This dramatic realignment is set to have far-reaching implications. For the NDA, the addition of 19-20 MPs will bolster its numbers in the Lok Sabha, making it easier to pass crucial legislation. For the TMC, already reeling from its state electoral loss and internal dissent, this split further weakens its parliamentary presence and leadership, with only 8 MPs reportedly remaining loyal to Mamata Banerjee. The Congress and CPI(M), once dominant in Bengal, may also seek a revival in the changing political landscape. The unexpected rise of the NCPI from obscurity to a key player underscores the fluid and often unpredictable nature of Indian coalition politics, particularly when leveraged by the intricacies of anti-defection legislation.

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