The political tug-of-war over FDI in multi-brand retail has prompted moves of realpolitik by the UPA’s partners, both present and past. While West Bengal CM Mamata Banerjee took the battle to Delhi, the TMC back home aimed a mighty blow and announced it would also oppose domestic investment in the retail sector in the state. From Big Bazaar, Reliance Fresh and Spencer’s to More and Pantaloons, there’s no shortage of organised retailers in West Bengal.