What was happening in 3500 BCE?
What was happening in 3500 BCE? 3500 BC: Pictographic proto-writing starts developing towards writing proper in Sumer, thus starting what is technically considered history. c. 3500 BC: The first monument of which there is still a trace (Duma na nGiall) is built on the Hill of Tara, the ancient seat of the High King of […]