Didi's 'dadagiri': Is Mamata the UPA'S toughest ally?
After some tough posturing on the recent petrol price hike, West Bengal Chief Minister and Trinamool Congress leader Mamata Banerjee has finally decided to stay on in the UPA coalition. But she followed it up by yet another warning - another hike and we pull out of the government. As she keeps the government on edge, is Mamata becoming the most difficult partner to deal with?
