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.

Waves crash onto streets and housing.Island and coastal communities are already experiencing the impacts of rising sea levels.

U.S. Department of State

The Lessons of 1989: Freedom and Our Future