The Battle of Pydna took place on June 22, 168 BC, during the Third Macedonian War. It was fought between the Roman Republic and the forces of King Perseus of Macedonia. The Romans, led by General Lucius Aemilius Paullus, employed superior tactics and discipline, ultimately defeating the Macedonian army decisively. This battle marked a significant turning point in Roman expansion, leading to the end of the Macedonian kingdom and solidifying Roman control over Greece. The victory at Pydna showcased the effectiveness of Roman military organization and strategy, paving the way for further conquests in the region.