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  1. Iran - Wikipedia

    'Iran' and 'Persia' are synonymous. The former has always been used by the Iranian speaking peoples themselves, while the latter has served as the international name of the country in …

  2. When Did Persia Become Iran and Why? - History Hit

    Dec 28, 2022 · Persia was first coined by the Greeks as a term to refer to Cyrus the Great’s empire. It stemmed from the the word Parsa, the name of the group of people from which …

  3. Persia | Definition, Location, Map, & Facts | Britannica

    Dec 5, 2025 · Persia, historic region of southwestern Asia associated with the area that is now modern Iran. The term Persia was used for centuries and originated from a region of southern …

  4. Ancient Persia - World History Encyclopedia

    Nov 12, 2019 · Ancient Persia is known for the establishment of the first postal system, agricultural innovations, significant rights for women, religious tolerance, early refrigeration and …

  5. Persian Empire - Map, Timeline & Founder | HISTORY

    Jan 25, 2018 · Many people think of Persia as synonymous with Islam, though Islam only became the dominant religion in the Persian Empire after the Arab conquests of the seventh century.

  6. Ancient Persia: The Cradle of Civilization - Untold Persia

    Jan 22, 2025 · Ancient Persia, a vast empire that stretched across the Middle East and beyond, is often heralded as one of the cradles of civilization. With its rich tapestry of culture, religion, and …

  7. Persian Empire - National Geographic Society

    Jun 3, 2025 · The Persian Empire began to decline under the reign of Darius’s son, Xerxes. Xerxes depleted the royal treasury with an unsuccessful campaign to invade Greece and …

  8. Ancient Persia, an introduction – Smarthistory

    The heart of ancient Persia is in what is now southwest Iran, in the region called the Fars. In the second half of the 6th century B.C.E., the Persians (also called the Achaemenids) created an …

  9. Persian Empire [ushistory.org]

    Persia is today the country of Iran. By the 5th century B.C.E., it was the largest empire the world had ever seen, surpassing the size of their Assyrian predecessors.

  10. Where Is Persia? Exploring The Heart Of Ancient Iran

    Apr 18, 2025 · Persia refers to the historical and cultural region centered on the Iranian Plateau, a high-altitude expanse in southwestern Asia that forms the core of modern Iran.