COPENHAGEN, Denmark, Aug. 20 -- The U.S. Mission to the Organization for Security and Cooperation in Europe issued the following statement by Mark Pritchard, parliamentary assembly's special representative on South East Europe, in response to a decision by the Republika Srpska National Assembly requesting the annulment of the 2004 Report of the Commission for Investigation of the Events in and around Srebrenica in July 1995 which acknowledged the mass killing of Bosniaks by Serb forces: