Tamal Saha
For nearly three decades, Mamata Banerjee built her political identity around a simple proposition: challenge the establishment.
She challenged the Congress leadership when she felt it had become incapable of taking on the Left Front. She challenged the CPI(M)'s seemingly unshakeable dominance in West Bengal. Later, she positioned herself as the principal obstacle to the BJP's expansion in the state.
Today, however, the biggest challenge confronting the Trinamool Congress supremo appears to be coming from within.
The party's defeat in the 2026 Assembly elections has triggered an intense phase of introspection and internal unease. Reports of dissent among legislators, questions over the party's future direction and growing debate over succession have exposed cracks rarely visible during Trinamool's fifteen uninterrupted years in power. For a leader whose political journey has been defined by battles against external opponents, the latest turmoil represents a very different test.
Yet writing off Mamata Banerjee has rarely proved wise.
The history of both Banerjee and the Trinamool Congress is one of repeated comebacks. Born on January 5, 1955, into a lower middle class family in Kolkata, Banerjee entered politics as a student activist during the turbulent 1970s. She rose through the ranks of the Congress and quickly developed a reputation as an aggressive campaigner willing to confront political rivals head on.
Her national breakthrough came in 1984 when, at just 29 years of age, she defeated veteran CPI(M) leader Somnath Chatterjee from Jadavpur, becoming one of India's youngest Members of Parliament. The victory transformed her into one of the most recognisable faces of the Congress in West Bengal. But her relationship with the party steadily deteriorated. Banerjee increasingly accused the state Congress leadership of failing to mount a serious challenge to the Left Front, which had governed Bengal since 1977. Frustrated with what she saw as political complacency, she walked out and founded the All India Trinamool Congress on January 1, 1998.
The new party began with energy but not immediate success. The Trinamool won eight Lok Sabha seats in 1999 and briefly enjoyed influence at the Centre as part of the National Democratic Alliance, with Banerjee serving as Railway Minister. However, the following years were marked by shifting alliances and electoral setbacks. The lowest point arrived in 2004.
In that year's Lok Sabha elections, the Trinamool was reduced to a single parliamentary seat. Political observers questioned the party's future, while rivals predicted Banerjee's political eclipse. Instead, the setback became a turning point. As the Left Front government pushed ahead with industrialisation projects involving land acquisition in Singur and Nandigram, Banerjee seized the moment. Positioning herself as the voice of farmers and landowners resisting compulsory acquisition, she launched agitations that would redefine Bengal's political landscape.
The protests transformed her from an opposition politician into the face of a broader anti-Left movement. The momentum culminated in the 2011 Assembly election. Riding the slogan of "Poriborton" or change, the Trinamool Congress-led alliance swept to power, ending 34 years of uninterrupted Left rule. Banerjee became West Bengal's first woman Chief Minister and achieved what many once considered impossible.
The years that followed cemented her position as the state's dominant political figure.
The Trinamool won 184 seats on its own in 2011. It expanded that tally to 211 seats in 2016, securing Banerjee a second term. Even after the BJP emerged as a formidable challenger, the party returned to power in 2021 with 213 seats, handing her a third consecutive term despite a fiercely contested campaign. Banerjee's political success rested on a combination of welfare politics, relentless grassroots outreach and a carefully cultivated image of personal simplicity. Schemes targeting women, students and economically weaker sections helped create a durable electoral coalition across large parts of rural Bengal.
Yet her tenure faced persistent criticisms. Industrial investment lagged amid perceptions of policy unpredictability and political violence. Major scams, including the Saradha chit fund case, implicated TMC leaders and tarnished the administration's image. Allegations of "tola" (extortion) culture, suppression of dissent, and governance challenges, including unemployment and debt, grew louder over time. Her combative approach often polarised - effective for rallying core supporters but alienating others.
Still, electoral victories often masked these underlying tensions. In 2024 Lok Sabha polls, TMC won 29 seats while bringing down the expansive BJP to 12 in the state. The 2026 defeat appears to have changed that equation. With the Trinamool reduced to 80 seats and the BJP assuming power, conversations that were once confined to private circles are now unfolding more openly. Concerns over organisational renewal, leadership structure and the party's future beyond its founding generation have moved to the forefront.
The situation is particularly significant because the Trinamool itself was born from rebellion. Over the years, the party weathered several attempts at internal realignment and saw prominent leaders leave its ranks. Yet none of those episodes occurred after a loss of power. This time, the party is attempting to navigate internal discontent while simultaneously rebuilding from electoral defeat. That makes the current moment arguably one of the most consequential in its 28-year history. For Mamata Banerjee, the challenge is not merely about leading an opposition movement once again. It is about proving that the organisation she built can remain united and relevant after suffering its biggest setback in over a decade.
Her career suggests she should never be underestimated. From breaking away from the Congress to ending the Left Front's historic rule, Banerjee built a reputation as one of India's most resilient political leaders. Every major phase of her rise was preceded by predictions of her decline. Whether the latest crisis becomes another chapter in that story of recovery or the beginning of a larger transformation in Bengal politics remains uncertain. What is certain is that the street fighter who once redrew Bengal's political map now finds herself facing perhaps the most personal political battle of her career.
Mamata Banerjee: The Street Fighter Who Redrew Bengal's Political Map, Now Facing Her Own Reckoning

The Gist — Quick Take
Tamal Saha For nearly three decades, Mamata Banerjee built her political identity around a simple proposition: challenge the establishment.She challenged the Congress leadership when she felt it had become incapable of taking on the Left Front. She c...
Listen to Article
Meet the Reporter
Tamal Saha
Editor in Chief
Attributed Staff Member
NTT.Questions will be asked
"Mamata Banerjee: The Street Fighter Who Redrew Bengal's Political Map, Now Facing Her Own Reckoning"
— Reported by Tamal Saha
Reader Poll


















