The history of Iran, which was commonly known until the mid-20th century as Persia in the Western world, is intertwined with the history of a larger region, also to an extent known as Greater Iran, comprising the area from Anatolia in the west to the borders of Ancient India and the Syr Darya in the east, and from the Caucasus and the Eurasian Steppe in the north to the …

Iran officially the Islamic Republic of Iran (Persian: ايران), historically known as Persia, is a country in Western Asia. It is part of the Middle East region. It shares borders with Afghanistan, Armenia, Azerbaijan, Iraq, Pakistan, Turkey, and Turkmenistan.. Tehran is the capital and biggest city.Iran is the eighteenth largest country in the world. It has more than 84.9 million people.