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.

132 results for "Roman Empire" — page 4 of 7

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_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_08 Credible World Civilizations

W_3_08 — Yoruba Civilization: Ile-Ife, Orishas, and Diaspora Legacy

The Yoruba civilization — centered in southwestern Nigeria and the Republic of Benin — is one of the most culturally influential civilizations in African and world history, with a continuous urban tradition stretching ba

Yoruba Ile-Ife Orishas Oduduwa Ifa divination Benin
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
W_2_22 Credible World Civilizations

W_2_22 — Southeast Asian Classical Kingdoms: Srivijaya, Majapahit, Champa & Pagan

The classical kingdoms of Southeast Asia (c. 3rd–15th centuries CE) — maritime empires and agrarian states spanning from Sumatra to Vietnam — represent some of history's most sophisticated polities, yet remain underrepre

srivijaya majapahit champa pagan-kingdom southeast-asian-empires maritime-trade
W_2_26 Verified World Civilizations

W_2_26 — Mauryan and Ashokan Empire

The Mauryan Empire (c. 322–185 BCE) was the first empire to unify nearly the entire Indian subcontinent under a single political authority, stretching at its zenith from Afghanistan and Baluchistan in the west to Bengal

Maurya Ashoka Chandragupta Arthashastra Kautilya Pataliputra
W_2_18 Verified World Civilizations

W_2_18 — Majapahit Empire

The Majapahit Empire (1293–c. 1527 CE) was the last major Hindu-Buddhist state in Java and arguably the most powerful maritime polity in Southeast Asian history. At its zenith under King Hayam Wuruk (r. 1350–1389) and hi

Majapahit Java Nagarakretagama Prapanca mandala state Hindu-Buddhist
W_2_02 Verified World Civilizations

W_2_02 — Angkor Wat, Khmer Cosmology, and Hindu-Buddhist Temple Mountains

Angkor Wat is the largest religious monument ever built — a 162.6-hectare temple complex in northwestern Cambodia, constructed under King Suryavarman II (r. ~1113-1150 CE) as a Hindu temple dedicated to Vishnu. It repres

Angkor Wat Angkor Thom Khmer Empire Cambodia Suryavarman II Jayavarman VII
W_2_28 Credible World Civilizations

W_2_28 — 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_5_10 Verified World Civilizations

W_5_10 — Tamil Sangam Civilization and Dravidian Heritage

The Sangam period (c. 3rd century BCE – 3rd century CE, with literary traditions extending to ~5th century CE) represents the earliest extensively documented phase of Tamil civilization in southern India — a cultural, li

Sangam literature Tamil Sangam Dravidian ancient Tamil Tamilakam Chera
W_5_21 Verified World Civilizations

W_5_21 — Iron Age Transition in the Mediterranean (1200–500 BCE)

The Iron Age transition (c. 1200–500 BCE) in the Mediterranean represents one of history's most transformative periods: the collapse of the interconnected Late Bronze Age palatial economies (Mycenaean Greece, Hittite Emp

iron-age-transition bronze-age-collapse iron-metallurgy sea-peoples dark-age neo-assyrian-empire
C_5_04 Verified Global Traditions

C_5_04 — Zoroastrianism: The Demonization Pivot

Zoroastrianism (c. 1500–1000 BCE) introduced strict cosmic dualism — the absolute opposition of good (Ahura Mazda) and evil (Angra Mainyu/Ahriman) — and in doing so transformed serpent/dragon figures from ambiguous or po

Zoroastrianism Zarathustra Ahura Mazda Angra Mainyu Ahriman Azi Dahaka
C_3_13 Verified Global Traditions

C_3_13 — Oracle Traditions — Cross-Cultural Divination Systems

Oracular divination — the practice of seeking knowledge of the unknown or future through systematic ritual procedures — appears in virtually every known civilization, from Mesopotamian extispicy (reading animal entrails,

oracle divination prophecy Delphi Pythia I Ching
E_2_07 Verified Cataclysms & Chronology

E_2_07 — The 4.2 Kiloyear Event — Bronze Age Climate Catastrophe

The 4.2 kiloyear event (~2200 BCE) was a severe, century-scale aridification episode that constitutes one of the most significant abrupt climate changes of the Holocene. Identified through speleothem, marine sediment, an

4.2 kiloyear event megadrought Akkadian Empire collapse Old Kingdom Egypt Indus Valley decline Liangzhu collapse
E_5_08 Verified Cataclysms & Chronology

E_5_08 — Justinianic Plague & Late Antique Pandemics

The Justinianic Plague (541–750 CE) was the first historically documented pandemic of bubonic plague caused by Yersinia pestis, striking the Byzantine Empire at the height of Emperor Justinian I's reconquest campaigns. A

Justinianic plague Yersinia pestis pandemic Byzantine Empire Procopius plague of Justinian
E_5_10 Verified Cataclysms & Chronology

E_5_10 — Justinianic Plague: The First Pandemic and the Fall of the Ancient World

The Justinianic Plague (541–750 CE) — the first historically documented pandemic of bubonic plague caused by Yersinia pestis — struck the Byzantine Empire at the height of Emperor Justinian I's attempted reconquest of th

Justinianic plague Yersinia pestis pandemic Byzantine Empire Procopius plague of Justinian
ZG_5_04 Verified Linguistics & Communication

ZG_5_04 — Writing System Reform: Simplified Chinese, Turkish Latin, Hangul

Writing system reforms — deliberate, planned changes to a language's script, orthography, or writing conventions — represent some of the most dramatic and consequential acts of language planning in history. Three landmar

writing system reform script reform simplified Chinese traditional Chinese Hangul Korean alphabet
J_3_17 Credible Ancient Technology

J_3_17 — Technological Regression: Civilizational Knowledge Loss and Recovery

Technological regression — the loss of previously achieved technical capabilities within a civilization or across civilizational transitions — is a well-documented phenomenon in the historical record, challenging linear

technological regression knowledge loss civilizational collapse dark age library destruction de-industrialization