India, June 19 -- A year can dramatically alter political relationships, and the evolution of Tamil Nadu Chief Minister MK Stalin's birthday greetings to Congress leader Rahul Gandhi appears to capture the changing dynamics between the DMK and the Congress.

On Rahul Gandhi's birthday in 2025, Stalin had addressed him as "my brother in ideals, bound not by blood, but by thought, vision, and purpose," describing him as a partner in the fight for a "brighter India".

In last year's birthday wish, MK Stalin called Rahul Gandhi 'my brother in ideals'. Photo: Screenshot/Facebook

This year, however, Stalin's message was notably brief and formal.

The contrast between the two messages has drawn attention amid the growing distance between the DM...