A doctor vaccinates a child against polio at a health clinic in Damascus, Syria, on Nov. 6. To stop the disease from spreading beyond Syria, health officials plan to vaccinate 20 million children in the region. Youssef Badawi/EPA /LANDOV hide caption

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Mario Draghi, president of the European Central Bank. Some say he's super. Daniel Reinhardt /DPA/LANDOV hide caption

itoggle caption Daniel Reinhardt /DPA/LANDOV

Ava Gene's, a Roman-inspired restaurant in Portland, Ore., incorporates colatura, a modern descendant of ancient Roman fish sauce, into several of its dishes. Deena Prichep/NPR hide caption

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A woman holds up a picture of a 5-year-old girl who disappeared in May in Clermont-Ferrand, in central France. As estimated 250,00 kids go missing each year in Europe, according to the European Union. Many are runaways that are later found, though there are also cases involving small children who are abducted. Thierry Zoccolan/AFP/Getty Images hide caption

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Massive government surveillance of Americans' phone and Internet activity is drawing protests from civil liberties groups, but major legal obstacles stand in the way of any full-blown court hearing on the practice. Among them: government claims that national security secrets will be revealed if the cases are allowed to proceed. Patrick Semansky/AP hide caption

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Migrants arrive in Valletta, the Maltese capital, aboard a patrol boat on Oct. 12, a day after their boat sank, killing more than 30 people, mostly women and children — just the latest deadly migrant tragedy to hit the Mediterranean. Despite Europe's financial crisis illegal immigrants continue to attempt to enter Europe through its southern coastal countries as they seek a better life. AFP/Getty Images hide caption

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The line outside an employment office in Madrid last October. Spain's economy has been among the hardest hit in Europe. Dominique Faget /AFP/Getty Images hide caption

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Cards depicting the 'royal baby' either as a boy or a girl, specially made by a games company as a publicity stunt are pictured, backdropped by members of the media waiting across the St. Mary's Hospital exclusive Lindo Wing in London on July 11, 2013. Lefteris Pitarakis/AP hide caption

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An anti-government protester wearing a gas mask uses a cellphone to read the news on social media as demonstrators gather at midnight in Istanbul's Taksim Gezi Park on June 13. Ozan Kose/AFP/Getty Images hide caption

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