Christmas in Iran is known as the Little Feast. For the first 25 days of December, a great fast is observed, during which no meat, eggs, milk, or cheese is eaten.
Officially name: The Islamic Republic of Iran
Capital: Tehran
Largest city: Tehran
Official language: Persian
Government: Islamic republic
Twelver Shi'i Islam is totally dominating the Iranian society, not only as creed, but also with its impact on the political system.