Iranian Foreign Minister Mohammad Javad Zarif (right) speaks during a joint press conference with his Swedish counterpart Carl Bildt in Tehran on Tuesday. Bildt is visiting to try to bolster the temporary nuclear deal on Iran's nuclear program. Behrouz Mehri/AFP/Getty Images hide caption

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Germany's new defense minister, Ursula von der Leyen, right, chats with German soldiers who have served in Afghanistan, at a training center in Letzlingen on Jan. 28. Von der Leyen has said she would like to see German forces participate more with other European troops in foreign peacekeeping missions. Thomas Trutschel/Photothek via Getty Images hide caption

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Heinrich Himmler (left) and Adolf Hitler (third from left) observe Stormtroop maneuvers in January 1941. Keystone/Getty Images hide caption

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Kamal Hamade, the owner of the Taverna du Liban, had taken many steps to make his restaurant secure, and it was one of the few that Western agencies allowed their personnel to frequent. Rahmat Gul/AP hide caption

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German farmer Rudolf Buehler and other opponents of the Transatlantic Free Trade Agreement protest with 17 pigs in front of the chancellor's office building in Berlin on Wednesday. Soraya Sarhaddi Nelson/NPR hide caption

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Syrian refugees arriving at the transit camp in Friedland, Germany, stand in line at the registration desk on Sept. 11. Germany has deported asylum seekers on the basis of an EU treaty that requires migrants seeking entry to Europe to be processed by the first EU country they arrive in. Many Syrians in Germany have come from other countries such as Bulgaria or Greece. Swen Pfortner/DPA/Landov hide caption

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The Desert Flower Center, created by Somali model Waris Dirie, opened in Berlin in September. The medical center provides victims of female genital cutting with reconstructive surgery, counseling and other treatment. Stephanie Pilick/DPA/Landov hide caption

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Burak Karan was a rising German-Turkish soccer player before leaving Germany to fight in the Syrian civil war. He was killed in northern Syria in October at age 26. Karan is shown here in Aachen, Germany, in 2008. Marcel Decoux/EPA/Landov hide caption

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A German law from 1516 says beer should only include three ingredients: hops, barley and water. Now brewers are lobbying to have the law be recognized by UNESCO. Dan Love/Flickr hide caption

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Two German women chat in the gardens of a senior care home in Berlin. Germany is grappling with a rapidly aging population: By 2050, almost a third of Germans will be 65 years or older, and a growing "Grandma export" trend has set hands wringing. Sean Gallup/Getty Images hide caption

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NPD Party activists hold up German flags in the Hellersdorf-Marzahn district of Berlin last month, as they protest a new home for asylum seekers. Odd Andersen/AFP/Getty Images hide caption

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Activists from a group called "Third Square," which promotes a middle way in the rift between the Muslim Brotherhood and supporters of the army's overthrow of Egyptian President Mohammed Morsi, shout slogans as they gather to oppose both parties at Sphinx Square in Giza on July 30. Asmaa Waguih/Reuters/Landov hide caption

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An Egyptian man mourns the death of a relative, shot dead after violence erupted Friday night, inside the Muslim Brotherhood field hospital in Cairo. Florian Plaucheur/AFP/Getty Images hide caption

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Juan Pablo Gonzalez, a science and math teacher in San Diego, posted an offer to teach urban planting, including hydroponic techniques. He and his wife were inspired by the site and offered to help by translating it into Spanish. Courtesy of Juan Pablo Gonzalez hide caption

itoggle caption Courtesy of Juan Pablo Gonzalez