SAADA, YEMEN - AUGUST 13: Mourners carry the coffin of a child at the funeral procession for those killed in an airstrike on a bus carried out last week by a warplane of the Saudi Arabia-led coalition on August 13, 2018 in Saada, Yemen. Fifty-one people, including 40 children, were killed in the attack and at least 79 others were wounded, of which 56 were children, according to published reports. (Photo by Mohammed Hamoud/Getty Images)
