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The national flags of India and Japan are seen during a press confrence at the 11th International Railway Equipment Exhibition, 2015 in New Delhi on October 14, 2015. AFP PHOTO / Chandan KHANNA (Photo credit should read Chandan Khanna/AFP/Getty Images)

The national flags of India and Japan are seen during a press confrence at the 11th International Railway Equipment Exhibition, 2015 in New Delhi on October 14, 2015. AFP PHOTO / Chandan KHANNA        (Photo credit should read Chandan Khanna/AFP/Getty Images)