An Afghan street vendor carries bread on his head ahead of the upcoming holy fasting month of Ramadan in Kabul, Afghanistan, Sunday, June 5, 2016. Muslims across the world are observing Ramadan starting Monday, where they refrain from eating, drinking and smoking from dawn to dusk. - AP Photo / Rahmat Gul

Indonesian Muslims hold prayers to mark the start of the holy month of Ramadan at the Al Akbar mosque in Surabaya on June 5, 2016. Indonesia, the world's most populous Muslim-majority country will begin observing the fasting month of Ramadan.- AFP PHOTO / JUNI KRISWANTO

A Palestinian wearing a duck mask carries a girl during a street celebration ahead of the beginning of the Muslim holy month of Ramadan in Gaza City on June 5, 2016. More than 1.5 billion Muslims around the world will start to celebrate Ramadan the first week of June, during which observant Muslims fast from dusk to dawn. - AFP PHOTO / SAID KHATIB

A man uses binoculars as Thai Muslims gather to spot the first crescent of the moon marking the start of the holy month of Ramadan in Thailand's southern province of Yala on June 5, 2016. - AFP PHOTO / MADAREE TOHLALA

A Syrian man is seen through a pile of religious books at a market in the capital Damascus on June 5, 2016, as people prepare for the holy month of Ramadan due to start this week. AFP PHOTO / LOUAI BESHARA