Scientific Cooperation

Agreement extending the agreement of May 14, 1992.  Effected by exchange of notes at Washington May 5 and June 22, 1999; entered into force June 22, 1999.

Agreement extending the agreement of May 14, 1992. Effected by exchange of notes at Santiago January 4 and 28, 2005; entered into force January 28, 2005.

Agreement extending the agreement of May 14, 1992. Effected by exchange of notes at Santiago June 27 and 28, 2006; entered into force June 30, 2006.

Agreement extending the agreement of May 14, 1992. Effected by exchange of notes at Santiago June 15 and 29, 2011; entered into force June 30, 2011.

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U.S. Department of State

The Lessons of 1989: Freedom and Our Future