Somalis fleeing home from drought arrive at the Internal Displaced Person (IDP) camp in Doolow, a border town with Ethiopia, Somalia, March 20, 2017. A massive increase in humanitarian assistance is urgently needed to avert a famine, with humanitarian agencies estimating that 6.2 million drought-affected Somalis are in need of assistance, including food, water and sanitation, health and nutrition, protection and shelter. Somali President Mohamed Abdullahi Mohamed also declared drought, which has been ravaging the Horn of Africa nation, a national disaster last month. (Xinhua/Sun Ruibo)