Danube Delta, Romania The Danube Delta is perhaps the least inhabited region of temperate Europe. In the Romanian side live about people, of which in the port of Sulina, which gives an average density of approx. 2 inhabitants per km².
The history of Dacian warfare spans from c. 10th century BC up to the 2nd century AD in the region defined by Ancient Greek and Latin historians as Dacia. It concerns the armed conflicts of the Dacian tribes and their kingdoms in the Balkans. Apart from conflicts between Dacians and neighboring nations and tribes, numerous wars were recorded among Dacians too. https://en.wikipedia.org/wiki/Dacian_warfare