An Iraqi child, whose family fled from Islamic State violence in the northern city of Mosul, stands outside a tent that serves as a school in the southern city of Najaf on Sunday. Some 2 million Iraqis have been driven from their homes by fighting this year. Alaa Al-Marjani /Reuters/Landov hide caption

itoggle caption Alaa Al-Marjani /Reuters/Landov

Israeli Prime Minister Benjamin Netanyahu listens during a Cabinet meeting in Jerusalem on Sunday. His Cabinet approved a draft law that defines the country as "the nation-state of the Jewish people." Jim Hollander/AP hide caption

itoggle caption Jim Hollander/AP

Journalist James Foley was killed by the so-called Islamic State in August of this year. His mother, Diane Foley, says the U.S. government never reached out to tell her that her son was dead. Marko Drobnjakovic/AP hide caption

itoggle caption Marko Drobnjakovic/AP

Tunisian citizens take a selfie with their inked fingers after casting their votes at a polling station during the Tunisian Presidential Election on Sunday. Anadolu Agency/Getty Images hide caption

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After Palestinian Abdel Rahman Shaludi killed two people with a car in an attack last month, Israel destroyed his family's apartment in East Jerusalem by blowing up the front outside and most internal walls. Israel says the aim is deterrence, while the Palestinians call it collective punishment. Ahmad Gharabli/AFP/Getty Images hide caption

itoggle caption Ahmad Gharabli/AFP/Getty Images

U.S. Secretary of State John Kerry (right) and Iran's Foreign Minister Javad Zarif (left) shake hands as Oman's Minister for Foreign Affairs Yussef bin Alawi (second from right) and the former EU top diplomat Catherine Ashton watch in Muscat, Oman on Nov. 9. Iran is holding talks with six world powers in Vienna this weekend in advance Monday's deadline for a deal on Iran's nuclear program. Nicholas Kamm/AFP/Getty Images hide caption

itoggle caption Nicholas Kamm/AFP/Getty Images