MOSUL, IRAQ - AUGUST 10: Thousands of Yezidis trapped in the Sinjar mountains without food and water for days as they tried to escape from Islamic State (IS) forces, are rescued by Kurdish Peshmerga forces and Peoples Protection Unit (YPG) in Mosul, Iraq on August 10, 2014. (Photo by Emrah Yorulmaz/Anadolu Agency/Getty Images)