There’s nothing like the word Mahagathbandhan (Grand Alliance) to make even the most boosterish Bharatiya Janata Party (BJP) supporter sweat a little. And it’s not just because of what happened in Bihar in 2015, when an alliance of the Rashtriya Janata Dal, Janata Dal (United) and Indian National Congress (INC) inflicted a defeat on the BJP. Ever since 1977, dominant parties – the INC until the 1980s, the BJP now – have been vulnerable to a united opposition challenge. Which is why Nitish Kumar and Lalu Prasad Yadav have both urged the INC to engineer a national-level grand alliance to