Leftist protesters are surrounded by Turkish riot police as they demonstrate in front of a university where International Monetary Fund (IMF) Managing Director Dominique Strauss-Kahn is speaking, in Istanbul October 1, 2009. A Turkish student threw a shoe at Strauss-Kahn on Thursday as he made a speech to students in Istanbul ahead of the IMF's annual meeting. REUTERS/Osman Orsal (TURKEY POLITICS CONFLICT)