A Yemeni vendor living in Saudi Arabia carries bags of onions at Otaiga public market in the Manfouha district of the capital Riyadh on June 17, 2015 as the faithful prepare for the start of the Muslim holy fasting month of Ramadan. More than 1.5 billion Muslims around the world will mark the month, during which believers abstain from eating, drinking, smoking and having sex from dawn until sunset.  AFP PHOTO / FAYEZ NURELDINE        (Photo credit should read FAYEZ NURELDINE/AFP/Getty Images)