Enrich Mesopotamian Religion: fix duplicate heading, correct temporal tags, add deities and key concepts

religions/mesopotamian-religion.md

@@ -1,34 +1,40 @@
 <!-- factbase:5dccc5 -->
 # Mesopotamian Religion
 
-# Mesopotamian Religion
-
 ## Overview
-Mesopotamian religion was the polytheistic belief system of Sumer, Akkad, Babylonia, and Assyria, practiced from ~4000 BCE until supplanted by Christianity and Islam. It profoundly influenced later Near Eastern religions. @t[~4000 BCE]
+Mesopotamian religion was the polytheistic belief system of Sumer, Akkad, Babylonia, and Assyria, practiced from ~4000 BCE until supplanted by Christianity and Islam in late antiquity. It profoundly influenced later Near Eastern religions, including Canaanite, Hebrew, and early Christian traditions. @t[~4000 BCE..~500 CE]
 
 ## Key Facts
-- Period: ~4000 BCE – ~100 CE @t[4000 BCE..100]
+- Period: ~4000 BCE – ~500 CE @t[~4000 BCE..~500 CE]
 - Type: Polytheistic
 - Sacred sites: Ziggurats in every major city
-- Key texts: *Enuma Elish* (creation epic), *Epic of Gilgamesh*, *Descent of Inanna*
+- Key texts: *Enuma Elish* (creation epic), *Epic of Gilgamesh*, *Descent of Inanna*, *Atrahasis Epic*
 
 ## Major Deities
 - An/Anu: Sky god, father of the gods
-- Enlil: God of wind and storms, chief deity of Nippur
-- Enki/Ea: God of wisdom and fresh water
-- Inanna/Ishtar: Goddess of love, war, and fertility
-- Marduk: Patron god of Babylon, supreme deity in the *Enuma Elish*
+- Enlil: God of wind and storms, chief deity of Nippur; head of the pantheon in the Sumerian period
+- Enki/Ea: God of wisdom, magic, and fresh water; patron of craftsmen and scribes
+- Inanna/Ishtar: Goddess of love, war, and fertility; patron of Uruk [^1]
+- Marduk: Patron god of Babylon, elevated to supreme deity in the *Enuma Elish* (~18th–12th century BCE) [^1]
 - Shamash/Utu: Sun god and god of justice [^1]
+- Nanna/Sin: Moon god, son of Enlil; patron of Ur; one of the oldest attested deities (~3500 BCE) [^3]
+- Nergal: God of death, plague, and the underworld; ruler of *Irkalla* alongside Ereshkigal [^1]
+- Tiamat: Primordial goddess of salt water; slain by Marduk in the *Enuma Elish* to form heaven and earth [^2]
 
 ## Key Concepts
-- Ziggurats: Temple platforms connecting heaven and earth
-- Divination: Extispicy (reading entrails), astrology, dream interpretation
-- Flood narrative: Utnapishtim in the *Epic of Gilgamesh* (parallels Noah) [^2]
-- Afterlife: Gloomy underworld (*Kur*/*Irkalla*) for all, regardless of virtue
+- Ziggurats: Temple platforms connecting heaven and earth; each city's ziggurat housed its patron deity
+- City-patron system: Each city-state worshipped its own patron deity while acknowledging the broader pantheon [^1]
+- Divination: Extispicy (reading entrails), astrology, and dream interpretation were state-sponsored practices [^1]
+- Temple economy: Temples functioned as economic centers — managing land, labor, and redistribution of goods [^1]
+- Personal piety: Individuals maintained personal household gods (*lamma*) and prayed daily; religion was transactional — offerings in exchange for divine favor [^1]
+- Flood narrative: Utnapishtim in the *Epic of Gilgamesh* (parallels Noah); earlier version in the *Atrahasis Epic* [^2]
+- Afterlife: Gloomy underworld (*Kur*/*Irkalla*) for all souls, regardless of virtue; no concept of reward or punishment after death [^1]
+- Hierarchical pantheon: By the 2nd–1st millennia BCE, gods were organized into a monarchical hierarchy with the national god of each state at the head [^1]
 
 ---
 [^1]: Bottéro, J. *Religion in Ancient Mesopotamia* (University of Chicago Press, 2001)
 [^2]: Dalley, S. *Myths from Mesopotamia* (Oxford, 2000)
+[^3]: Mark, J.J. "Nanna." *World History Encyclopedia* (2023). https://www.worldhistory.org/Nanna/
 ---
 
 ## Review Queue