Indian Samajwadi Party President Mulayam Singh Yadav addresses an election campaign rally in support of local candidates at KP Ground in Allahabad on May 3, 2014. India's 814-million-strong electorate is voting in the world's biggest election which is set to sweep the Hindu nationalist opposition to power at a time of low growth, anger about corruption and warnings about religious unrest. AFP PHOTO/ SANJAY KANOJIA        (Photo credit should read Sanjay Kanojia/AFP/Getty Images)