Uncontacted contemporaries · 770 overlapping years
Kingdom of Kush Jomon Culture
For 770 years — from 1,070 BCE to 300 BCE — both civilizations existed simultaneously. Neither this dataset nor the historical record shows any documented trade, war, or diplomatic contact between them.
Kingdom of Kush
Nubia, Northeast Africa
A Nubian kingdom that conquered and ruled Egypt as pharaohs, later building more pyramids than Egypt itself.
Jomon Culture
Japanese archipelago
A remarkably long-lived hunter-gatherer culture in Japan, notable for producing some of the world's earliest pottery long before agriculture took hold.
Traits both developed independently
With no documented contact, any shared trait below represents independent development rather than transmission from one to the other.
Kingdom of Kush only
- Monumental architecture
- Bronze metallurgy
- Iron metallurgy
- Irrigation agriculture
- Standing army
- Urban planning
Jomon Culture only
- Seafaring