Iran

Iran, also known as Persia officially the Islamic Republic of Iran, is a country in Western Asia.
It is bordered to the northwest by Armenia, the de facto independent Nagorno-Karabakh Republic, and Azerbaijan; with Kazakhstan and Russia across the Caspian Sea; to the northeast by Turkmenistan; to the east by Afghanistan and Pakistan; to the south by the Persian Gulf and the Gulf of Oman; and to the west by Turkey and Iraq.
Comprising a land area of 1,648,195 km2 (636,372 sq mi), it is the second-largest nation in the Middle East and the 18th-largest in the world; with 78.4 million inhabitants, Iran is the world's 17th most populous nation.
It is the only country that has both a Caspian Sea and Indian Ocean coastline.
Iran has long been of geostrategic importance because of its central location in Eurasia and Western Asia, and its proximity to the Strait of Hormuz.