epa05850173 Nigerian Internally Displaced Peoples (IDPs) wait in line for food aid at an IDP camp in Maiduguri, Nigeria, 14 March 2017 (Issued 15 March 2017). Over 1.8 million Nigerians are facing severe food insecurity. According to The United Nations humanitarian chief Stephen O'Brien over 20 million people face the threat of starvation and famine in Yemen, Somalia, South Sudan, and Nigeria as the world faces the largest humanitarian crisis since the creation of the United Nations. EPA/DEJI YAKE
