ISTANBUL, TURKEY - OCTOBER 18: In this handout photo provided by the German Government Press Office (BPA), German Chancellor Angela Merkel and Turkish Prime Minister Ahmet Davutoglu talk at the start of their meeting at the Dolmabahce Palace on October 18, 2015 in Istanbul, Turkey. Merkel is also due to meet Turkish President Recep Tayyip Erdogan. (Photo by Guido Bergmann/Bundesregierung via Getty Images)