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 United States has imposed restrictions on activities with Iran under various legal authorities since 1979, following the seizure of the U.S. Embassy in Tehran.

The Department of State’s Office of Economic Sanctions Policy and Implementation is responsible for enforcing and implementing a number of U.S. sanctions programs that restrict access to the United States for companies that engage in certain commercial activities in Iran.

U.S. Department of State

The Lessons of 1989: Freedom and Our Future