Iran [Shutterstock]

U.S. Relationship

TEHRAN - JULY 16: Night shot from streets of Tehran and Illuminated Milad Tower on July 16, 2011 in Tehran, Iran. Milad Tower is the second most important landmark of Tehran, after Azadi Monument.
TEHRAN - JULY 16: Night shot from streets of Tehran and Illuminated Milad Tower on July 16, 2011 in Tehran, Iran. Milad Tower is the second most important landmark of Tehran, after Azadi Monument.

U.S.-Iran Relations

Switzerland is the U.S. protecting power and provides limited consular services to U.S. citizens in Iran. More information about the Islamic Republic of Iran is available from the Department of State and other sources.

U.S. Department of State

The Lessons of 1989: Freedom and Our Future