India goes to the polls

India, the world’s largest democracy, is in the midst of conducting its general election. Voting has started and is set to go on for several weeks, with the result declared in mid-May. That result could be dramatic, with polls and pundits predicting the end of a long period of rule by the Congress party, and that a new government could be headed by Narendra Modi, the controversial leader of the BJP. To discuss what we can expect from these elections, Gideon Rachman is joined by Victor Mallet, Delhi bureau chief, and James Crabtree, Mumbai correspondent