Three senior politicians—Sushmita Dev, Sukhendu Roy and Prakash Baraik—have resigned from the Trinamool Congress and entered the Bharatiya Janata Party in West Bengal. The move deals another blow to Mamata Banerjee’s TMC, which is already grappling with rebellions in both the Assembly and Parliament.

Background of the Defections

In the past week, Sushmita Dev, Sukhendu Roy and Prakash Baraik quit the Rajya Sabha and the Trinamool Congress (TMC) to join the Bharatiya Janata Party (BJP) at a ceremony presided over by West Bengal BJP president Samik Bhattacharya. Their departure is being read as more than a personal career shift; it reflects growing discontent with the state’s long‑standing confrontational stance toward the Centre.

BJP’s West Bengal Strategy

Over the last two years, the BJP has systematically courted senior TMC leaders to erode the party’s dominance. In the 2024 Lok Sabha polls, the BJP secured roughly 18% of the vote share in the state, and the party now aims to convert that foothold into a decisive advantage ahead of the 2026 mid‑term elections. High‑profile defections such as these provide fresh momentum for the party’s grassroots machinery.

Political Impact and Upcoming Elections

The TMC is currently beset by rebellions within both the state assembly and the Parliament. Dev cited a desire to work in Assam, while Roy accused the TMC government of "widespread corruption, atrocities against women, and abysmal performance in health, education and law‑and‑order." Their statements have intensified internal criticism and could sway undecided voters. If the trend continues, the TMC’s traditional vote bank may fragment before the 2027 West Bengal Assembly elections.

New Alliance and Future Prospects

Welcoming the trio, BJP leaders emphasized their confidence in Prime Minister Narendra Modi’s leadership and framed the move as a step toward cooperative federalism. While the exact constituencies the three will contest have not been disclosed, insiders suggest they will be fielded in key seats to maximise the BJP’s outreach. Their parliamentary records, especially in the Rajya Sabha, are expected to bolster the party’s legislative credibility in the state.