Facts about the Fall of Rome
- 10
Lead poisoning from widespread use of lead pipes and lead-based wine additives may have caused cognitive decline and infertility among Rome's ruling classes during the third and fourth centuries.
- 09
Barbarian foederati troops, initially hired as auxiliary forces to defend the Western Empire, numbered around 300,000 by the fifth century and eventually became the military backbone that replaced Roman legions entirely.
- 08
Diocletian's division of the empire into Eastern and Western halves in 285 CE created administrative fragmentation that made coordinated defense against barbarian invasions increasingly difficult over the following two centuries.
- 07
Valentinian III's reign from 425 to 455 CE saw the Western Empire lose North Africa to the Vandals, eliminating grain supplies that fed Rome's population and treasury revenues that financed border defenses.
- 06
Three successive civil wars between 193 and 197 CE killed hundreds of thousands of Romans and drained the imperial treasury, weakening the empire's ability to defend its borders against barbarian invasions centuries later.
- 05
Hyperinflation in the third century caused the Roman denarius to lose 95 percent of its silver content between 200 and 270 CE, destroying savings and trade networks essential to the Western Empire's survival.
- 04
Military spending consumed approximately 75 percent of the late Western Roman Empire's budget by the fourth century, forcing severe tax increases that destabilized the economy and fueled the fall.
- 03
Plague of Cyprian killed an estimated 5,000 Romans daily in 250-262 CE, devastating the empire's economy and military recruitment during critical decades before the fall.
- 02
Around 476 CE, the Germanic general Odoacer deposed the last Western Roman Emperor Romulus Augustulus, marking the conventional end date historians use for the Western Empire's fall.
- 01
By 410 CE, the Roman military had withdrawn all legions from Britain, leaving the province undefended during the broader collapse of the Western Empire.