
Mamata Meets Sonia as TMC Crumbles: The Crisis Reshaping India's Opposition Politics
A hug at an opposition meeting on Monday. A closed-door conversation at 10, Janpath on Tuesday. And in between those two meetings, close to 20 Trinamool Congress MPs were in Delhi discussing how to align with the BJP-led NDA.
The Mamata Banerjee Sonia Gandhi meeting of June 9, 2026, carries a weight that its surface appearance does not quite reveal. This was not routine political housekeeping. This was two leaders trying to hold something together while different parts of it were actively pulling away.
What Brought Mamata to Delhi at This Particular Moment
A day after an opposition INDIA bloc meeting stressed unity and better coordination among its partners, Trinamool Congress supremo Mamata Banerjee met senior Congress leader Sonia Gandhi at her 10, Janpath residence and discussed ways to further strengthen the alliance.
Sources said the two leaders discussed strategy between the two parties going forward after the opposition bloc meeting, and following an exodus of Trinamool MPs after the party's defeat to the BJP in the recent West Bengal polls.
That defeat is the root of everything happening right now. After 15 years of political dominance in West Bengal, the TMC lost to the BJP in the 2026 Assembly elections. What followed has been one of the fastest and most dramatic unravelling of a regional political machine in recent Indian history.
The TMC Rebellion: How Deep the Crisis Goes
Following the party's defeat in the 2026 West Bengal Assembly elections, 58 of the TMC's 80 MLAs submitted a letter to the Assembly Speaker supporting expelled legislator Ritabrata Banerjee as Leader of the Opposition. The Speaker recognised the rebel camp, handing the dissidents control of the opposition benches.
That is not a small revolt. That is a near-complete collapse of the legislative wing.
On June 2, Ritabrata Banerjee and Sandipan Saha were expelled over alleged anti-party activities, after they alleged that signatures of several MLAs had been used without consent on an internal party letter. The forged signature controversy has become the legal and political thread the rebels are pulling hardest.
The rebel MPs are being led by veteran TMC MP Kakoli Ghosh Dastidar. Nearly 20 TMC Lok Sabha MPs moved to Delhi, seeking to align with the BJP-led NDA, while Mamata Banerjee was simultaneously at the INDIA bloc meeting discussing unity against BJP.
The timing of that particular irony is not subtle.
Read More: Modi at 12: A Decade-Plus of Leading India , What Changed, What Didn't, and What It All Means
The CID Searches That Complicated Everything
Simultaneous searches were conducted by the state police's Criminal Investigation Department at the TMC office inside Banerjee's Kalighat residence and at an office linked to Abhishek Banerjee on Camac Street, ostensibly to locate the original copy of the resolution electing the leader of the TMC legislature party.

The CID's investigation is linked to allegations that signatures of TMC legislators were forged on documents submitted for the appointment of the Leader of the Opposition in the West Bengal Assembly.
TMC workers did not allow CID officials to enter the premises, citing the absence of Abhishek Banerjee. The standoff added another layer of visible chaos to what was already a deeply turbulent week for the party.
Read More: Oman in the Crossfire: Why the World's Most Neutral Nation Is Now Under Enormous Pressure
Why the Mamata-Sonia Meeting Still Matters Despite the Chaos
Sources revealed that the two leaders discussed the strategy between the two parties going forward after the opposition bloc meeting and following a mass exodus of TMC members.
The INDIA bloc needs the TMC. Even a weakened TMC controls votes in Bengal. And Mamata, however beleaguered, still commands a significant political following. Sources said Mamata stressed on opposition unity.
For years, the TMC's organisational strength rested on Mamata's position as Bengal's most formidable political leader and the party's control of the state government. The BJP's victory in the Assembly election shattered that assumption.
What emerges from this meeting is the picture of an opposition alliance trying to project stability while one of its key partners is in visible freefall.
Read More: INDIA Bloc's High-Stakes Delhi Meeting: Fault Lines, Five Decisions, and the Long Road to 2029
Disclaimer: This article is based on information available across the web. Parchar Manch does not take responsibility for its complete accuracy, as the content could not be fully verified.
FAQs
Why did Mamata Banerjee meet Sonia Gandhi on June 9, 2026?
The meeting followed an INDIA bloc opposition gathering the previous day. Sources say the two leaders discussed future strategy and opposition coordination amid TMC's post-election crisis in Bengal.
What is the TMC rebellion about?
After TMC's defeat in the 2026 West Bengal Assembly elections, 58 of its 80 MLAs broke ranks, and nearly 20 Lok Sabha MPs sought to align with the BJP-led NDA. The rebellion was triggered by disputes over leadership selection and a forged signature controversy.
What is the forged signature controversy in TMC?
It involves allegations that signatures of TMC MLAs were forged on a document submitted to the Assembly Speaker for recognition of the Leader of the Opposition. The CID is investigating the matter.
What was the outcome of the Mamata-Sonia meeting?
There was no official statement. Sources indicated both leaders discussed opposition strategy, with Mamata emphasising unity within the INDIA bloc.
What is the INDIA bloc?
It is the opposition alliance of major non-BJP parties in India, including Congress, TMC, and others, formed to contest elections against the BJP-led NDA government.
Is TMC still part of the INDIA bloc?
Yes, officially. Despite the internal rebellion and MPs seeking to join NDA, Mamata Banerjee attended the INDIA bloc meeting and met Sonia Gandhi to reaffirm opposition coordination.