Lebanese Muslims shop prior to Iftar in the old market of Tripoli, north of Beirut, on June 6, 2016, on the first day of the holy month of Ramadan. Islamic authorities across much of the world -- from the most populous Muslim-majority country Indonesia to Saudi Arabia, home to the faith&#x27;s holiest sites -- announced the start of the fasting month with the sighting of the crescent moon. Marking the divine revelation received by Isla...