Prime Minister Narendra Modi yesterday called on President Ram Nath Kovind, Vice President M Venkaiah Naidu and former President Pranab Mukherjee to greet them on Diwali. The Prime Minister posted pictures of his meetings with the three leaders on Twitter.<br />''<span style="color: #222222;"><br />''Earlier in the day, Mr. Modi met troops posted in Rajouri in Jammu and Kashmir and Pathankot in Punjab to greet them on the festival of lights.</span><br />