Alphabet Inc. unveiled several new initiatives to support its expansion in India, including new fiber-optic routes that will connect the country with the US and other locations in the Southern Hemisphere.Chief Executive Officer Sundar Pichai talked up the company’s efforts at a high-profile AI summit in New Delhi, where Prime Minister Narendra Modi is making the case that his country can lead in artificial intelligence. Pichai is one of a long list of prominent CEOs supporting the effort....