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AMMK backs AIADMK in Tamil Nadu bypolls, signals pre-poll alliance

The AMMK has pledged electoral support to AIADMK candidates contesting upcoming bypolls in Tamil Nadu, marking a show of unity between the two parties ahead of crucial state elections.

LSN India · 15 September 2026

AMMK backs AIADMK in Tamil Nadu bypolls, signals pre-poll alliance

The AMMK party announced its backing for AIADMK candidates in the Madurantakam and Dharapuram assembly constituencies, signalling a potential electoral alliance between the two regional parties. Party leader T.T.V. Dhinakaran made the announcement, positioning the move as part of broader efforts to strengthen anti-incumbency against the ruling DMK government in Tamil Nadu.

The decision reflects tactical repositioning within Tamil Nadu's fractious opposition politics, where smaller parties have increasingly sought alliances to consolidate anti-incumbency votes. The two parties have a history of shifting political partnerships, and this coordinated support indicates a renewed attempt to present a unified front in the state assembly.

The Madurantakam and Dharapuram bypolls assume significance in the broader context of state politics, with both national and regional parties keen to test voter sentiment ahead of forthcoming general elections. The AMMK's declaration of support aims to demonstrate its relevance as a kingmaker in Tamil Nadu's multi-polar political landscape, where traditional powerhouses compete with regional outfits for electoral space.

Political observers view such pre-poll alliances as critical in a state where fractured opposition votes have historically benefited the ruling establishment. The AMMK's backing of AIADMK candidates, though confined to two constituencies, represents a calibrated move to build larger coalitions while preserving party autonomy in other electoral contests.