Political Realignment in Assam: Sushmita Dev Quits TMC and Meets Himanta Biswa Sarma
Trinamool MP Sushmita Dev Quits Party, Meets Himanta Biswa Sarma

In a significant blow to the Trinamool Congress, Rajya Sabha MP Sushmita Dev has resigned from her party and parliamentary seat, fueling intense speculation of a move to the BJP.
The corridors of power in Guwahati are buzzing this morning as confirmation emerges that Trinamool MP Sushmita Dev has officially cut ties with her party. The high-profile resignation from both the Trinamool Congress and her Rajya Sabha seat marks a sharp escalation in the internal pressures facing Mamata Banerjee’s camp. Within hours of stepping down, the former parliamentarian was seen meeting with Assam Chief Minister Himanta Biswa Sarma, a development that has all but confirmed the shifting political allegiances in the Northeast.
This departure is not merely a personnel change; it is a structural headache for the TMC. Having been a prominent voice for the party, particularly in regional discourse, her exit leaves a void that the leadership will struggle to fill. The swiftness of her meeting with the Assam Chief Minister suggests that backroom negotiations may have been underway for some time, turning this from a simple resignation into a strategic political realignment.
Why it matters
The resignation of a seasoned leader like Sushmita Dev underscores a recurring vulnerability for the Trinamool Congress as it attempts to maintain a footprint outside its West Bengal stronghold. When a senior member moves to the ruling coalition—especially in a state as politically volatile as Assam—it signals a potential domino effect. For the BJP, incorporating a known face from the opposition serves as a vital tool in consolidating its regional dominance and undermining the TMC's national ambitions.
The optics of the meeting with Himanta Biswa Sarma are telling. In the current climate of Indian politics, such public interactions are rarely coincidental. They serve as a signal to local cadres and voters that the political winds are shifting, often encouraging further movement of mid-level leaders across party lines.
A broader trend of instability
This development arrives amidst a week of intense political churn. While the headlines today are dominated by the news that Sushmita Dev quits the party, the broader national landscape is also seeing shifts, from the scrutiny over Rajya Sabha nomination processes to milestone moments in the Prime Minister's tenure. For the TMC, the challenge now is to contain the fallout and prevent further exodus. As the dust settles, the question remains whether this is an isolated incident of individual ambition or the beginning of a sustained challenge to the party’s organizational integrity in the region.
Ananya Iyer covers global affairs with an Indian lens for PoliticalPedia.