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.

Defense

Agreement effected by exchange of notes at Abuja July 27 and August 17, 2000; Entered into force August 17, 2000.

Download Attachment [330 KB]

U.S. Department of State

The Lessons of 1989: Freedom and Our Future