New Delhi, Oct 25 (ANI): Prime Minister Narendra Modi greeted the nation on the auspicious occasion of Bhai Dooj on Saturday. "Warm greetings on the auspicious occasion of Bhai Dooj, the festival celebrating the special bond between a sister and brother", the Prime Minister said. The country is celebrating Bhai Dooj as sisters are praying for their brothers and applying tilak on their foreheads. It is a festival wherein sisters wish their brothers a happy and prosperous life.