U.S. Ambassador to Russia John Beyrle attends the opening of the exhibition devoted to his father, Joseph R. Beyrle, seen in photo at right, in St. Petersburg, Russia, on Feb. 18. The exhibit is currently in Moscow. AP hide caption

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Turkish demonstrators wave Palestinian flags and shout slogans during an anti-Israeli protest Monday on Taksim Square in Istanbul. Mustafa Ozer/AFP/Getty Images hide caption

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South Sudanese women carry cans filled with water on their heads at Terekeka, north of Juba. Many southerners say they plan to vote for independence next year. Tony Karumba/AFP/Getty Images hide caption

itoggle caption Tony Karumba/AFP/Getty Images