Inside India's Colossal, Colorful, Tough-to-Predict Election

The South Asian nation is preparing to hold general elections in April and May, in which about 900 million Indians -- more than the population of all the countries of Europe combined -- will cast their votes to select a new federal government.India’s elections have been notoriously difficult to predict because of the endless possibilities of coalitions.It will be no walk in the park for Prime Minister Narendra Modi to retain power -- after five years in office his popularity is receding ov