Turkish protesters hold a massive rally on John F. Kennedy street near the U.S. Embassy, shouting slogans such as " government, resign! " in Ankara, Turkey, early Sunday, June 16, 2013. As Turkish riot police brought an end to an 18-day occupation of an Istanbul park at the center of the strongest challenge to Prime Minister Recep Tayyip Erdogan's 10-year tenure, demonstrations erupted in other cities. In Ankara, at least 3,000 people swarmed into John F. Kennedy street, where opposition party legislators sat down at the front of the crowd facing the riot police ó not far from Parliament. (AP Photo/Burhan Ozbilici) ( Turkey Protests )