°A river in Southwest Asia flowing 1,150 miles east-southeast from Turkey through Iraq. It forms the eastern edge of classical Mesopotamia. It unites with the Euphrates River to form the Shatt-al-Arab before flowing into the Persian Gulf.
°A river in Southwest Asia flowing 1,150 miles east-southeast from Turkey through Iraq. It forms the eastern edge of classical Mesopotamia. It unites with the Euphrates River to form the Shatt-al-Arab before flowing into the Persian Gulf.