Defending her stronghold in West Bengal for a fourth consecutive term to extend her tenure to 20 years posed a significant challenge for Mamata Banerjee. She faced a formidable opponent in the Bharatiya Janata Party (BJP), equipped with an effective election-winning organization, ample resources, and its prominent campaign figure, Prime Minister Narendra Modi.
In the lead-up to the 2026 election, Banerjee was preparing for a fierce battle to retain her position. Scandals, such as the rape and murder of a junior doctor at the state-run R. G. Kar Medical College and Hospital, along with other violent crimes against women, sparked widespread unrest and public demonstrations. While Banerjee took to the streets to protest for justice, such actions did little to sway voters who were increasingly expressing anti-incumbency sentiments.
Ordinarily, the Trinamool Congress (TMC) would be held accountable for its governance, particularly as Banerjee has served as Chief Minister for 15 years. However, the political landscape shifted; instead of merely presenting a challenge, the BJP transformed into a perceived aggressor after a nationwide crackdown on illegal Bengali-speaking immigrants. The arrests and deportations of these individuals, often labeled as infiltrators from Bangladesh, incited anger among many Bengalis, regardless of their political affiliations, uniting them against the perceived dominance and authoritarianism of the TMC.
The BJP’s controversial assertion that Bengali was not a valid language, coupled with police inquiries into a so-called “Bangladeshi language,” was seen as an attack on cultural identity, pride, and history. Consequently, many began to view the BJP as an antagonistic force against Bengali identity, challenging cultural practices such as the consumption of fish and meat during significant religious observances.
The 2026 Bengal assembly election was framed not as a typical electoral contest but as a critical confrontation focused on purging ineligible voters, particularly Bengali-speaking, predominantly Muslim individuals who had received refuge under the TMC since its electoral rise in 2011. The Election Commission of India issued warnings regarding the upcoming Special Intensive Revision (SIR) of electoral rolls, suggesting that Bengal would soon undergo similar scrutiny as witnessed in Bihar.
Amidst growing resentment regarding Banerjee’s alleged appeasement of Muslim communities, the SIR process prompted widespread concern as approximately 91 lakh voters faced deletion or adjudication. The discourse surrounding voters deemed “under adjudication” became so contentious that the Supreme Court, invoking Article 142 of the Constitution, took the unusual step of intervening to guarantee fundamental voting rights for those affected by the SIR process.
While Banerjee claimed the Supreme Court’s decision as a victory for the populace, the BJP’s defense of the SIR as a necessary measure for verifying voter eligibility alienated some of its core supporters, particularly the Matuas, a Scheduled Caste community. The SIR has taken precedence over traditional anti-incumbency issues and led to significant changes in the voter landscape, with voter numbers declining from 7.08 crore to approximately 6.44 crore.
Despite the discontent directed at Banerjee, particularly among women voters who have traditionally supported her through various direct cash transfer programs, recent electoral roll deletions could jeopardize her stronghold among these demographics. The political dynamic has also shifted in recent years, with a reduction in defections to the BJP and some returns to the TMC, including notable figures like Pabitra Kar.
In stark contrast to its previous image, the BJP is now perceived as focusing on deporting illegal immigrants rather than offering constructive alternatives to the electorate. As the election cycle progressed, the rhetoric indicated that post-election, all ineligible voters would face deportation.
As the election nears, both principal parties, the TMC and BJP, are vying for dominance of Bengali nationalism narratives. The BJP’s version emphasizes cleansing the state of illegal immigrants viewed as threats to the Hindu majority, while the TMC seeks to uphold a secular and inclusive vision of Bengali identity.
The TMC’s campaign slogans, such as “Jataoi koro hamla, abar jitbe Bangla” (“No matter how many attacks, Bengal will win”), are aimed at positioning Banerjee as the defender of Bengali culture and identity, hoping to galvanize sentiment in her favor despite mounting grassroots discontent.







