A street vendor prepares Kubba during the holy month of Ramadan in the town of Yalda south of Damascus, Syria, on May 24, 2018. Yalda was recently liberated from the rebels by the Syrian army. (Xinhua/Ammar Safarjalani)

People buy licorice during the holy month of Ramadan in the town of Yalda south of Damascus, Syria, on May 24, 2018. Yalda was recently liberated from the rebels by the Syrian army. (Xinhua/Ammar Safarjalani)

A street vendor prepares Naem cake, a kind of traditional Syrian food, during the holy month of Ramadan in the town of Yalda south of Damascus, Syria, on May 24, 2018. Yalda was recently liberated from the rebels by the Syrian army. (Xinhua/Ammar Safarjalani)

Muslims break their fast during the holy month of Ramadan in Baghdad, Iraq, on May 24, 2018. Muslims around the world celebrate Ramadan, the holiest month in the Islamic calendar, in which they abstain from eating, drinking and conducting sexual relations from sunrise to sunset. (Xinhua/Khalil Dawood)

Muslims break their fast during the holy month of Ramadan in Baghdad, Iraq, on May 24, 2018. Muslims around the world celebrate Ramadan, the holiest month in the Islamic calendar, in which they abstain from eating, drinking and conducting sexual relations from sunrise to sunset. (Xinhua/Khalil Dawood)