Supporters of the prime ministerial candidate of India's main opposition Bharatiya Janata Party Narendra Modi gather at an election campaign in Assam, India, March 31, 2014. (Xinhua/Stringer)
Former chief minister of the northern state of Uttar Pradesh Mayawati waves to people during a rally in Calcutta, capital of eastern Indian state West Bengal, March 31, 2014. Parliamentary elections in India will be held between April 7 and May 12. (Xinhua/Tumpa Mondal)
Former chief minister of the northern state of Uttar Pradesh Mayawati (C) waves to people during a rally in Calcutta, capital of eastern Indian state West Bengal, March 31, 2014. Parliamentary elections in India will be held between April 7 and May 12. (Xinhua/Tumpa Mondal)
