Collapse of cities (1 янв 800 г. – 1 янв 900 г.)
Описание:
Around 800 - 900 AD, because of overpopulation, lack of resources, increase in warfare, and workers being sacrificed, many cities were abandoned and people migrated to the Northern Highlands.Добавлено на ленту времени:
Дата:
1 янв 800 г.
1 янв 900 г.
~ 100 years