Iran is one of the largest and most populous countries in the region, which is located between the Caspian Sea and the Persian Gulf with a unique position.Iran's strategic coastal position has a 2440 km coastline that connects these coasts in the south of Iran to the open waters of the world, and in the north it creates a good position to connect with Central Asian countries and Russia. The coasts of Iran in the south are also rich in fossil resources, which account for a large part of Iran's income.