US President Barack Obama during a meeting with the President of India Pranab Mukherjee in New Delhi.

epa04583581 A handout photograph provided by the Indian President House on 25 January 2015 shows US President Barack Obama (L), shakes hand with the President of India Pranab Mukherjee during a meeting in New Delhi, 25 January 2015. President Obama is the first United States president to be guest of honour at India’s annual Republic Day parade, an occasion steeped with symbolism and indicative of a new energy in the relationship between the world’s two largest democracies. Obama is in New Delhi for a three-day visit and to hold talks with Indian Prime Minister Narendra Modi and attend meetings with US and Indian business leaders. EPA/INDIAN PRESIDENT HOUSE/HO/NO SALES/NO ARCHIVES/FOR EDITORIAL USE ONLY. EPA/INDIAN PRESIDENT HOUSE / HANDOUT HANDOUT EDITORIAL USE ONLY/NO SALES/NO ARCHIVES