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

itoggle caption Soraya Sarhaddi Nelson/NPR

President Obama walks with German Chancellor Angela Merkel in St. Petersburg, Russia, on Sept. 6, 2013. Relations between the two allies are strained after documents leaked by Edward Snowden, a former National Security Agency contractor, suggested the agency had spied on Merkel and other world leaders. Ivan Sekretarev/AP hide caption

itoggle caption Ivan Sekretarev/AP

Keith Vaz, a British member of Parliament and chairman of the home affairs select committee (left), greets arrivals at Luton Airport, including Victor Spirescu (right) on Wednesday. The first Romanians and Bulgarians with unrestricted access to the U.K. labor market have begun to arrive despite last-ditch efforts to prevent a feared wave of fresh immigration. Jennifer Cockerell/PA Photos/Landov hide caption

itoggle caption Jennifer Cockerell/PA Photos/Landov

Laura and Thanos Ntoumanis recently moved from Greece to Germany, where Thanos, a psychiatrist, got a job. Joanna Kakissis/NPR hide caption

itoggle caption Joanna Kakissis/NPR

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

itoggle caption Dan Love/Flickr

A Leopard 2 A6 tank is in operation during the German army exercise in Bergen, Germany, on Oct. 2. Germany said it would sell 270 of the tanks to Saudi Arabia last year. According to official figures, the Saudis were the top buyers of arms from Germany. Peter Steffen /DPA /LANDOV hide caption

itoggle caption Peter Steffen /DPA /LANDOV

President Obama and German Chancellor Angela Merkel at a news conference in Berlin in June. A German newspaper reported Sunday that Obama had known since 2010 that his intelligence service was eavesdropping on Merkel. The story came a day after reports alleged Obama told Merkel he was not aware she was being spied on. Kevin Lamarque/Reuters /Landov hide caption

itoggle caption Kevin Lamarque/Reuters /Landov

U.S. Ambassador to France Charles Rivkin (in red tie) leaves the Foreign Ministry in Paris after being summoned Monday following reports that the National Security Agency spied on French citizens. Thibault Camus/AP hide caption

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A worker walks inside the turbine hall of the Sizewell nuclear plant in eastern England in 2006. The U.K. government on Monday announced that French-owned EDF would build the first new British nuclear power station in 20 years. Lefteris Pitarakis/AP hide caption

itoggle caption Lefteris Pitarakis/AP

Syrian refugees wait in Beirut before a flight to Germany on Wednesday. More than 100 Syrians were on the flight, the first mass relocation program for Syrian refugees. Germany has agreed to take in 5,000 of them. Nabil Mounzer/EPA/LANDOV hide caption

itoggle caption Nabil Mounzer/EPA/LANDOV