NEW DELHI: President Barack Obama has assured Prime Minister Narendra Modi that he will look into India's concerns on the H-1B visa issue as part of his comprehensive immigration reform, US officials said on Monday. Obama told Prime Minister Modi that his administration would be in touch with the Indian government on issues related to H-1B visas, popular among Indian techies. "I think what the President indicated is this is the type of issue (H-1B) that we have approached through the context of comprehensive immigration reform and so, given his ongoing efforts to work with Congress in pursuit of comprehensive...