Unusual climate during Roman times plunged Eurasia into hunger and disease
UNIVERSITY OF HELSINKI—A recent study published in an esteemed academic journal indicates that volcanic eruptions in the mid 500s resulted in an unusually gloomy and cold period. A joint research project of the Chronology Laboratory of the Finnish Museum of Natural History and Natural Resources Institute Finland (Luke) suggests that the years 536 and 541-544 CE were very difficult for many people.
https://popular-archaeology.com/article/unusua…er-and-disease/