A Yemeni child pushes his wheelbarrow carrying water bottles to collect clean water, in Sanaa, Yemen, on Oct. 22, 2018. Millions of desperate children and families across Yemen could soon be without food, clean water or sanitation because of the deepening economic crisis and unrelenting violence in the port city of Hodeidah, warned the UN Children's Fund (UNICEF) last Thursday. (Xinhua/Mohammed Mohammed)