Colombia has traditionally played an active role in the United Nations and the Organization of American States and in their subsidiary agencies. Former President Gaviria became Secretary General of the Organization of American States (OAS) in September 1994 and was re-elected in 1999. Colombia has participated in all five Summits of the Americas, most recently in November 2005, and followed up on initiatives developed at the first two summits by hosting two post-summit, ministerial-level meetings on trade and science and technology. On March 22-24, 2006, Bogot· will host the Sixth Regular Session of the Inter-American Committee Against Terrorism.