Kolkata, April 4 -- Even as Cooch Behar in North Bengal braced up for two back-to-back rallies of Prime Minister Narendra Modi and Chief Minister Mamata Banerjee, another political stalwart from the State Adhir Chowdhury, the Pradesh Congress president, said the Left-Congress was fast coming up as a "third force" in Bengal "offering the people with a third option." Modi is likely to campaign from junior Home Minister Nisith Pramanik at Rash Leela Ground in this small princely town once ruled by the Maharaja of Cooch Behar and the ancestor of Maharani Gayitri Devi who was later married off to a prince of Rajasthan.

This, whereas the Chief Minister's rally will precede that of the Prime Minister's, sources in the administration said adding M...