An Afghan girl  at her temporary shelter provided by the United Nations High Commissioner for Refugees. There are now more than 70 million people displaced in the world. Jalil Rezayee /  EPA
An Afghan girl  at her temporary shelter provided by the United Nations High Commissioner for Refugees. There are now more than 70 million people displaced in the world. Jalil Rezayee /  EPA

Sheikha Jawaher makes impassioned plea to help world's refugees