Modi addresses election rally in Bihar's Purnia

India's opposition Bharatiya Janata Party (BJP)'s prime ministerial candidate Narendra Modi, raises his hands as others shout patriotic slogans during a yoga festival in New Delhi, India, Sunday, March 23, 2014. India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy. (AP)

India's opposition Bharatiya Janata Party (BJP)'s prime ministerial candidate Narendra Modi, raises his hand as others shout patriotic slogans during a yoga festival in New Delhi, India, Sunday, March 23, 2014.India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy.(AP)

India's opposition Bharatiya Janata Party (BJP)'s prime ministerial candidate Narendra Modi, right, and Indian yoga guru Baba Ramdev raise their hands and shout patriotic slogans during a yoga festival in New Delhi, India, Sunday, March 23, 2014. India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy. (AP)

India's opposition Bharatiya Janata Party (BJP)'s prime ministerial candidate Narendra Modi greets the crowd as others shout slogans during a yoga festival in New Delhi, India, Sunday, March 23, 2014.India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy. (AP)

An Indian boy joins others in performing yoga during a yoga festival attended by India's opposition Bharatiya Janata Party (BJP)'s prime ministerial candidate Narendra Modi, in New Delhi, India, Sunday, March 23, 2014. India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy. (AP)

An Indian girl joins others in performing yoga during a yoga festival attended by India's opposition Bharatiya Janata Party (BJP)'s prime ministerial candidate Narendra Modi, in New Delhi, India, Sunday, March 23, 2014. India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy. (AP)

India's opposition Bharatiya Janata Party (BJP)'s prime ministerial candidate Narendra Modi, right and Indian yoga guru Baba Ramdev, left, greet each other during a yoga festival in New Delhi, India, Sunday, March 23, 2014.India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy.(AP)

India's opposition Bharatiya Janata Party's (BJP) prime ministerial candidate Narendra Modi, third right, behind microphones, raises hands with other leaders to cheer supporters during an election campaign rally in Purnia district of Bihar state, India, Monday, March 10, 2014. India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy. (AP)

Supporters carry a paper made lotus, party symbol as India's opposition Bharatiya Janata Party's (BJP) prime ministerial candidate Narendra Modi, addresses them during an election campaign rally in Purnia district of Bihar state, India, Monday, March 10, 2014. India will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy. (AP)