Departing President of the United States, Barack Obama on Saturday, reportedly called Indian PM Narendra Modi to bid adieu on his last day at the White House. According to a news release from the White House, Obama thanked Modi for his partnership and wished him for the upcoming Republic Day, an event which saw Obama preside over as chief guest in 2015. Notably, the pair also reviewed their combined efforts in defense, civil nuclear energy, and various developmental affairs.