BERLIN, GERMANY - JULY 31:  Turkish citizens arrive at the Olympiastadion stadium to vote in Turkish presidential elections on July 31, 2014 in Berlin, Germany. Turkish Prime Minister Recep Tayyip Erdogan is running for president and for the first time ever expatriate Turks are allowed to vote by casting their ballots abroad. Approximately 140,000 eligible Turkish voters live in Berlin.  (Photo by Carsten Koall/Getty Images)