Masses of refugees wait in line to receive food aid distributed in the Yarmouk camp on Jan. 31 in Damascus, Syria. United Nation Relief and Works Agency/Getty Images hide caption

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An anti-Yanukovych protester walks past a barricade in Independence Square, the epicenter of the country's current unrest, in Kiev, Ukraine, on Wednesday. Emilio Morenatti/AP hide caption

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A demonstrator confronts riot policemen during an anti-government protest in Caracas, Venezuela's capital, on Feb. 22. Raul Arboleda/AFP/Getty Images hide caption

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Ukrainians line up to get their money from a bank machine in the western city of Lviv last week. Clashes in Independence Square in Kiev and the resulting political turmoil caused a financial panic. AFP/AFP/Getty Images hide caption

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Anti-government protesters throw stones during clashes with riot police in Kiev's Independence Square, the epicenter of the Ukraine's current unrest, on Wednesday. The deadly clashes have drawn sharp reactions from Washington and generated talk of possible European Union sanctions. Efrem Lukatsky/AP hide caption

itoggle caption Efrem Lukatsky/AP