New Delhi, May 28: In the holy month of Ramadan, the Prime Minister Narendra Modi greeted the nation early on Sunday, where Muslims scrambled. "Greetings on the start of Ramzan. May this holy month enhance the spirit of togetherness, peace and harmony across the world," the Prime Minister tweeted. In the ninth month of the Islamic calendar, Ramadan ends with Eid-ul-Fitr and is usually the calendar for 29 or 30 days, showing the new moon.