COLOGNE, GERMANY - JULY 31:  Supporters of Turkish President Recep Tayyip Erdogan rally at a gathering on July 31, 2016 in Cologne, Germany. Cologne and surrounding cities are home to tens of thousands of people of Turkish descent. Erdogan has pursued strong-handed measures following the recent coup attempt by elements of the Turkish armed forces that include the shuttering of media outlets and the arrest of journalists as well as suspensions of ten of thousands of university professors, public servants and police members.  (Photo by Sascha Steinbach/Getty Images)