The Persian Gulf Republic is a country located in the Middle East, and its four-letter name is IRAN. It is bordered by Iraq, Turkey, Armenia, Azerbaijan, Turkmenistan, Afghanistan, and Pakistan. It has a population of over 80 million people and is the second-largest nation in the Middle East. IRAN is a major oil producer and has the second-largest natural gas reserves in the world. It is also home to some of the oldest civilizations in the world, including the ancient Persian Empire.