Journalists work outside the Ecuadorian Embassy where WikiLeaks founder Julian Assange has been holed up since 2012. A U.N. panel says he deserves compensation for being arbitrarily detained. Carl Court/Getty Images hide caption

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British Prime Minister David Cameron wants to cut migration, and part of the government's plan calls for some foreign workers to leave if they are making less than 35,000 pounds (about $50,000) annually. Ben Pruchnie/Pool/AFP/Getty Images hide caption

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Luxembourg City, the capital of Luxembourg — shown here in 2012 — mixes the medieval and the modern. The tiny European nation is making a serious bid for the futuristic, too. Loop Images/UIG via Getty Images hide caption

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Nadezhda Tolokonnikova (center) and Maria Alyokhina (left) leave a police station near Sochi on Feb. 18, 2014. They'd been arrested earlier in the host city of the 2014 Winter Olympics and walked free after being questioned about an alleged theft from a hotel. AFP/AFP/Getty Images hide caption

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Children from a refugee camp in the Dutch city of Nijmegen arrive for their first day of school last month. Robin Van Lonkhuijsen/AFP/Getty Images hide caption

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