Women carrying their children walk back to their homes after casting their vote at a polling station at Putsari village in the northeastern Indian state of Assam April 12, 2014. Around 815 million people have registered to vote in the world's biggest election - a number exceeding the population of Europe and a world record - and results of the mammoth exercise, which concludes on May 12, are due on May 16. REUTERS/Utpal Baruah (INDIA - Tags: POLITICS ELECTIONS)