Thracian warfare every living thing, including children and dogs, in Tanagra and Mycalessos. Thracians would impale Roman heads on their spears and Rhomphaias such as in the Kallinikos skirmish in 171 BC. Herodotus writes that "they sell their children and let their wives commerce with whatever men they please". This is a list of battles or conflicts that Thracians had a leading or crucial role in, usually as mercenaries. Thracian warfare The history of Thracian warfare spans from the 10th century BC up to the 1st century AD in the region defined by Ancient Greek and Latin historians as Thrace. It concerns
Ancient Greek units of measurement Papyrus, circ 275 BC. Ancient Greek units of measurement Ancient Greek units of measurement varied according to location and epoch. Systems of ancient weights and measures evolved as needs changed; Solon and other lawgivers also reformed them "en bloc". Some units of measurement were found to be convenient for trade within the Mediterranean region and these units became increasingly common to different city states. The calibration and use of measuring devices became more sophisticated. By about 500 BC, Athens had a central depository of official weights and measures, the "Tholos", where merchants were required to test their measuring devices against