Supporters of Mamata Banerjee, chief minister of West Bengal, and the All India Trinamool Congress party. (Photographer: Prashanth Vishwanathan/Bloomberg)

India Election 2019: The Congress Coalition Conundrum

Ahead of the 2019 Lok Sabha election, several parties opposed to the Narendra Modi-led Bharatiya Janata Party are rallying around the idea of forming state-level coalitions to block the BJP’s domin...