RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

2,525 results for "w parameter" — page 56 of 127

W_4_00 World Civilizations

W_4_00 — Americas Pacific Indigenous: Subfolder Summary

W_4_11 Credible World Civilizations

W_4_11 — Moche and Chimú: Pre-Inca North Coast Civilizations

The Moche (c. 100–700 CE) and Chimú (c. 900–1470 CE) civilizations flourished on the arid north coast of Peru — the desert strip between the Andes and the Pacific where precipitation is negligible but rivers descending f

Moche Mochica Chimú Chan Chan Sipán Huaca del Sol
W_4_17 Verified World Civilizations

W_4_17 — Mississippian Culture and Mound-Builder Networks

The Mississippian culture (c. 800–1600 CE) was the most complex pre-Columbian society in North America east of the Mississippi River, characterized by flat-topped platform mounds, intensive maize agriculture, hierarchica

Mississippian Cahokia mound-builder chiefdom Southeastern-Ceremonial-Complex maize-agriculture
W_1_05 Verified World Civilizations

W_1_05 — Phoenician Civilization — Alphabet, Navigation, and the Purple Empire

The Phoenicians — coastal Canaanites inhabiting a narrow strip of the eastern Mediterranean (modern Lebanon, plus parts of Syria and Israel) — never built a military empire but achieved something arguably more consequent

Phoenicia Phoenician alphabet Tyre Sidon Byblos
W_1_08 Verified World Civilizations

W_1_08 — Anatolian Mother Goddess — Çatalhöyük, Cybele, and Pre-Classical Worship

- [Quick Summary](#quick-summary)

Çatalhöyük Cybele Magna Mater Anatolian mother goddess Neolithic
W_1_29 Verified World Civilizations

W_1_29 — Sumerian Civilization: Origins of Urban Society, Writing, and the First Cities

Sumerian civilization, flourishing in southern Mesopotamia (modern Iraq) from c. 4500 to 1900 BCE, produced the world's first cities (Uruk, Ur, Eridu, Lagash, Nippur), the first writing system (cuneiform), the first codi

sumer sumerian uruk ur cuneiform mesopotamia
W_1_19 Credible World Civilizations

W_1_19 — Hanseatic League: Medieval Trade Networks and Urban Power

The Hanseatic League (die Hanse) — a confederation of merchant guilds and market towns in northwestern and central Europe — dominated Baltic and North Sea trade from the mid-12th through the mid-17th century, at its peak

hanseatic-league hanse medieval-trade kontor lubeck bergen
W_1_04 Verified World Civilizations

W_1_04 — Persian Civilization — Achaemenid Empire, Magi, and Cosmic Kingship

The Persian Empire (550–330 BCE under the Achaemenids, revived 224–651 CE under the Sassanids) created the largest empire the ancient world had seen — stretching from Libya to India, governing ~44% of the world's populat

Persian Empire Achaemenid Magi Persepolis Cyrus Cylinder Darius
W_1_07 Credible World Civilizations

W_1_07 — Etruscan Religion and Mystery Traditions

The Etruscans (self-named Rasenna) — who dominated central Italy from ~800–300 BCE before being absorbed by Rome — possessed one of antiquity's most elaborate divination and religious systems, yet their language remains

Etruscan Etruria Rasenna haruspicy liver divination Piacenza liver
W_1_00 World Civilizations

W_1_00 — Ancient Near East Mediterranean: Subfolder Summary

W_1_11 Verified World Civilizations

W_1_11 — Roman Religion, Augury, and Imperial Cult

Roman religion was not a personal faith system but a civic technology — a complex apparatus of ritual obligations, priestly colleges, and divinatory techniques designed to maintain the pax deorum ("peace of the gods") up

Roman religion augury auspices haruspicy pontifex maximus Vestal Virgins
W_1_02 Verified World Civilizations

W_1_02 — Minoan Civilization, Bull Cult, and the Labyrinth

The Minoan civilization (c. 2700–1450 BCE) on Crete represents one of Europe's earliest complex societies — preceding Classical Greece by over a millennium. Its archaeological record reveals a sophisticated culture cente

Minoan Knossos Crete bull-leaping taurokathapsia Minotaur
W_0_00 World Civilizations

W_0_00 — World Civilizations: Section Summary

W_3_16 Verified World Civilizations

W_3_16 — Aksumite Empire

The Aksumite Empire (c. 100–940 CE) was a major trading civilization centered in the northern Ethiopian and Eritrean highlands, with its capital at Aksum. It was one of the four great powers of the ancient world accordin

aksum aksumite ethiopia eritrea obelisk stelae
W_3_02 Verified World Civilizations

W_3_02 — Kingdom of Kush and Nubian Civilization — Kerma, Napata, Meroë

The Kingdom of Kush and broader Nubian civilization, centered along the Middle Nile in present-day Sudan, represents one of the most powerful and enduring polities in African history — yet remains chronically underrepres

Kush Nubia Kerma Napata Meroë Nubian pyramids
W_3_12 Credible World Civilizations

W_3_12 — Gupta Empire: Classical India's Golden Age

The Gupta Empire (c. 320–550 CE) is widely regarded as the "Golden Age" of classical India — a period of extraordinary achievement in literature, science, mathematics, philosophy, art, and architecture that set the cultu

Gupta golden age Chandragupta I Samudragupta Chandragupta II Kalidasa
W_3_00 World Civilizations

W_3_00 — African Civilizations: Subfolder Summary

W_3_15 Credible World Civilizations

W_3_15 — Satavahana and Deccan Kingdoms: South Indian Power and Trade

The Satavahana dynasty (c. 230 BCE–220 CE) and the broader network of Deccan kingdoms — including the Tamil-speaking Chola, Chera, and Pandya dynasties of the Sangam Age (c. 300 BCE–300 CE) — represent a crucial but ofte

Satavahana Deccan Andhra Amaravati Nagarjunakonda Roman trade
W_2_29 Credible World Civilizations

W_2_29 — Satavahana and Deccan Kingdoms: South Indian Power and Trade

The Satavahana dynasty (c. 230 BCE–220 CE) and the broader network of Deccan kingdoms — including the Tamil-speaking Chola, Chera, and Pandya dynasties of the Sangam Age (c. 300 BCE–300 CE) — represent a crucial but ofte

Satavahana Deccan Andhra Amaravati Nagarjunakonda Roman trade
W_2_24 Verified World Civilizations

W_2_24 — Chola Empire

The Chola Empire (c. 300 BCE – 1279 CE), with its imperial zenith under Rajaraja I (r. 985–1014 CE) and Rajendra I (r. 1014–1044 CE), was the most powerful naval and territorial state in medieval South and Southeast Asia

Chola dynasty Rajaraja I Rajendra I Brihadishvara temple Indian Ocean trade Nagapattinam