The title Persia derives from Parsa, the title from the Indo-European nomadic individuals who migrated into southern Iran—to a region then known as Persis—about 1000 bce. The 1st composed reference for the Parsa happens from the annals of Shalmaneser II, an Assyrian king, who reigned inside the 9th century bce. https://healthybowelmovement44466.thechapblog.com/38132317/5-simple-statements-about-siamese-explained