The World begins a five-part series on Monday on the impact of the Israel-Hamas war in the Gaza Strip on children. Only a small fraction of children injured in the fighting have been able to evacuate. In a gated apartment complex in Doha, Qatar, 6-year-old Maryam FarajAllah learns to live with a new disability while grieving the loss of her parents and little brother. The World’s Durrie Bouscaren reports.