A road sign on Hamburg's Max-Brauer-Allee warns motorists that older diesel vehicles are banned from using this stretch of road. Hamburg is the first German city to ban older diesel vehicles. Daniel Bockwoldt/AFP/Getty Images hide caption

Soraya Sarhaddi Nelson
Soraya Sarhaddi Nelson is a NPR foreign correspondent based in Cairo.New EU Data Protection Law Could Affect People Who Take Pictures With Their Phones
George Soros, founder and chairman of the Open Society Foundations, before the start of a meeting at EU headquarters in Brussels in 2017. Olivier Hoslet/AP hide caption
U.S. Ambassador to Germany Richard Grenell (left) and German President Frank-Walter Steinmeier greet the media during Grenell's accreditation process at the Bellevue Palace in Berlin on Tuesday. Michael Sohn/AP hide caption
President Trump kisses German Chancellor Angela Merkel during her arrival at the White House on Friday. Alex Wong/Getty Images hide caption
Putin (left) and Schroeder attend a test pipeline launch at a gas compressor station outside Vyborg, in western Russia, in September 2011. Alexei Nikolsky/AP Photo/RIA Novosti hide caption
Hungary's prime minister Viktor Orban carries his ballot at a polling station in Budapest on Sunday, before winning a third consecutive term. Darko Vojinovic/AP hide caption
A protestor wearing a sticker reading "Relax, look deep into my eyes and vote us" takes part in a march by the Hungarian satirical Two-Tailed Dog Party in Budapest on March 15. Ferenc Isza/AFP/Getty Images hide caption