An official website of the United States Government Here's how you know

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Transportation:  Safety

Agreement signed at San Jose May 8, 1997; entered into force October 15, 1999; with annexes.


Download attachment [398 KB]

U.S. Department of State

The Lessons of 1989: Freedom and Our Future