# Why did Rome fall?: 24 Sourced Claims, Contested Facts & Evidence Authors: david HTML: https://moyomap.com/maps/why-did-rome-fall Markdown: https://moyomap.com/maps/why-did-rome-fall.md License: HTML and markdown are for reading and citation. Bulk copying and AI training need a written license. See /terms and /developers#maps-data. Cite a claim as: MoyoMap, "Why did Rome fall?: 24 Sourced Claims, Contested Facts & Evidence", claim {id}, https://moyomap.com/maps/why-did-rome-fall.md#{id}. “Moyo, a product of SenTeGuard Inc.” ### Yersinia pestis DNA extracted from 6th-century burials in Aschheim, Bavaria, confirmed the pathogen responsib… Id: claim_0a0fbc679cf95a594abab989 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Yersinia pestis DNA extracted from 6th-century burials in Aschheim, Bavaria, confirmed the pathogen responsible for the Plague of Justinian (541–542). Labels: Inferred, Low, known ### Alexander Demandt cataloged 210 distinct proposed causes for the fall of Rome in his 1984 work 'Der Fall Roms… Id: claim_27ab459b2b2b5c2f1dd4cbb0 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Alexander Demandt cataloged 210 distinct proposed causes for the fall of Rome in his 1984 work 'Der Fall Roms'. Labels: Inferred, Low, known ### During the Crisis of the Third Century (235–284), Rome had 20 to 26 emperors over 50 years and experienced br… Id: claim_28800a95c14b2470d89255be Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 During the Crisis of the Third Century (235–284), Rome had 20 to 26 emperors over 50 years and experienced breakaways by the Gallic Empire under Postumus and Palmyra under Zenobia until reunification by Aurelian. Labels: Inferred, Low, known ### Prosper of Aquitaine dated the barbarian Rhine crossing by Vandals, Alans, and Suebi to December 31, 406, tho… Id: claim_30fee8455712cc5c383a67ba Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Prosper of Aquitaine dated the barbarian Rhine crossing by Vandals, Alans, and Suebi to December 31, 406, though historian Michael Kulikowski argues the crossing occurred in 405. Labels: Contested, Low, known ### Bryan Ward-Perkins's 2005 archaeological synthesis documented post-Roman material collapse through the loss o… Id: claim_417b77f950822ac6c2448eb1 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Bryan Ward-Perkins's 2005 archaeological synthesis documented post-Roman material collapse through the loss of mass-produced pottery, cessation of tile roofing, drop in coin circulation, and diminished cattle size. Labels: Inferred, Low, known ### Assays of Roman coins show the silver denarius was debased from approximately 97–98% purity under Augustus to… Id: claim_444bf24489bc463fab19c394 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Assays of Roman coins show the silver denarius was debased from approximately 97–98% purity under Augustus to below 5% by the mid-third century. Labels: Inferred, Low, known ### On August 22, 408, Roman general Stilicho was executed at Ravenna on Emperor Honorius's orders, followed by m… Id: claim_9f05d4f071edbd65c37a1176 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 On August 22, 408, Roman general Stilicho was executed at Ravenna on Emperor Honorius's orders, followed by massacres of barbarian soldiers' families that led roughly 30,000 troops to defect to Alaric. Labels: Inferred, Low, known ### On August 9, 378, Emperor Valens and approximately two-thirds of the Eastern Roman field army were killed at… Id: claim_cec1db715af8772e6834f0ec Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 On August 9, 378, Emperor Valens and approximately two-thirds of the Eastern Roman field army were killed at the Battle of Adrianople following the mistreatment of Gothic refugees admitted across the Danube in 376. Labels: Inferred, Low, known ### The city of Rome was sacked three times during the fifth century: in August 410 by Alaric's Visigoths, in Jun… Id: claim_edc53e7642c26475be198987 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 The city of Rome was sacked three times during the fifth century: in August 410 by Alaric's Visigoths, in June 455 by Geiseric's Vandals, and in 472 by Ricimer's troops. Labels: Inferred, Low, known ### Jerome Nriagu's 1983 hypothesis published in the New England Journal of Medicine attributing the fall of Rome… Id: claim_ee9697529cec22f82259c6ad Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Jerome Nriagu's 1983 hypothesis published in the New England Journal of Medicine attributing the fall of Rome to aristocratic lead poisoning is broadly rejected by modern research demonstrating pipe scaling by calcium carbonate. Labels: Inferred, Low, known ### Fall of the Western Empire and Odoacer's Rule Id: section_37488f644f53d6cbd588431d Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Fall of the Western Empire and Odoacer's Rule Labels: Inferred, Low ### Reforms of Diocletian Id: section_7f9f053ee6f9465e0b2d45d7 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Reforms of Diocletian Labels: Inferred, Low ### Vandal Conflicts and North Africa Id: section_b1e6886c0fa73622d475ded9 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Vandal Conflicts and North Africa Labels: Inferred, Low ### Environmental and Paleoclimatic Evidence Id: section_d07faa7ee950d144a55df486 Parent: topic_PEhmN7BFUpIfB2MP0CbG Depth: 1 Environmental and Paleoclimatic Evidence Labels: Inferred, Low #### Tree-ring and ice-core records identify a Late Antique Little Ice Age initiated by volcanic cooling events in… Id: claim_1ba2945597a9423345d6f07e Parent: section_d07faa7ee950d144a55df486 Depth: 2 Tree-ring and ice-core records identify a Late Antique Little Ice Age initiated by volcanic cooling events in 536, 540, and 547. Labels: Inferred, Low, known #### Diocletian's reforms established the Tetrarchy, roughly doubled the number of provinces to about 100, and sep… Id: claim_4229b18718a8af5481dd0156 Parent: section_7f9f053ee6f9465e0b2d45d7 Depth: 2 Diocletian's reforms established the Tetrarchy, roughly doubled the number of provinces to about 100, and separated civil and military commands. Labels: Inferred, Low, known #### Lead pollution levels preserved in Greenland ice cores peak during the first and second centuries AD and drop… Id: claim_6b04cce9cb661cf36fa18b80 Parent: section_d07faa7ee950d144a55df486 Depth: 2 Lead pollution levels preserved in Greenland ice cores peak during the first and second centuries AD and drop significantly afterward, tracking Roman silver smelting activity. Labels: Inferred, Low, known #### The Vandal capture of Carthage in 439 deprived the Western Roman Empire of its primary grain source and large… Id: claim_c47c18fd3f7644ac8c15f0cb Parent: section_b1e6886c0fa73622d475ded9 Depth: 2 The Vandal capture of Carthage in 439 deprived the Western Roman Empire of its primary grain source and largest tax revenue base. Labels: Inferred, Low, known #### On September 4, 476, Odoacer deposed Romulus Augustulus at Ravenna, marking the conventional date for the fal… Id: claim_e2c7878af368478090c0d60c Parent: section_37488f644f53d6cbd588431d Depth: 2 On September 4, 476, Odoacer deposed Romulus Augustulus at Ravenna, marking the conventional date for the fall of the Western Roman Empire popularized by Edward Gibbon. Labels: Inferred, Low, known ##### Odoacer returned the Western imperial regalia to Constantinople and requested the title of patricius from Emp… Id: claim_2b58cad2d4c8cbce80cd4c43 Parent: claim_e2c7878af368478090c0d60c Depth: 3 Odoacer returned the Western imperial regalia to Constantinople and requested the title of patricius from Emperor Zeno, governing Italy nominally under Eastern authority. Labels: Inferred, Low, known ##### Diocletian's Edict on Maximum Prices in 301 attempted price and wage controls across more than 1,000 items un… Id: claim_757ce98af26a7ea8aa48aa13 Parent: claim_4229b18718a8af5481dd0156 Depth: 3 Diocletian's Edict on Maximum Prices in 301 attempted price and wage controls across more than 1,000 items under penalty of death, but failed and was abandoned. Labels: Inferred, Low, known ##### Constantinople recognized Julius Nepos rather than Romulus Augustulus as legitimate Western emperor until Nep… Id: claim_78030086ca11c8cba0ba222f Parent: claim_e2c7878af368478090c0d60c Depth: 3 Constantinople recognized Julius Nepos rather than Romulus Augustulus as legitimate Western emperor until Nepos was murdered in Dalmatia in 480. Labels: Inferred, Low, known ##### In 468, a joint East-West Roman naval campaign under Basiliscus to retake North Africa cost roughly 64,000 po… Id: claim_c30d9becceefe917fdd3ec19 Parent: claim_c47c18fd3f7644ac8c15f0cb Depth: 3 In 468, a joint East-West Roman naval campaign under Basiliscus to retake North Africa cost roughly 64,000 pounds of gold and was destroyed by Vandal fireships at Cape Bon. Labels: Inferred, Low, known ##### Roman civil administration continued in Italy after 476, with the Senate convening and Roman senator Cassiodo… Id: claim_d6592450d4c65c2493644c3a Parent: claim_e2c7878af368478090c0d60c Depth: 3 Roman civil administration continued in Italy after 476, with the Senate convening and Roman senator Cassiodorus serving as chief minister under Theoderic into the 530s. Labels: Inferred, Low, known