r/todayilearned•10 yr. agoProfessor_DonovanTIL Lead poisoning is a probable cause for the decline in the Roman Empire(R.5) Omits Essential Infopenelope.uchicago.edu/~grout/encyclopaedia_ro...penelope.uchicago.eduPosted Feb 22, 2016, 4:35 AM UTC1121Share