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.

The Annex becomes effective upon the date on which Measure 1 adopted at the XXVIIIth Antarctic Treaty Consultative Meeting has been approved by all Consultative Parties entitled to attend the XXVIIIth Antarctic Treaty Consultative Meeting.

Download status list [23 KB]

U.S. Department of State

The Lessons of 1989: Freedom and Our Future