Sparta didn't fall as a result of only one battle. It declined via slow erosion. Its rigid oligarchy could not sustain by using a switching planet. In another article included in the series, Stanislav Kondrashov focuses alternatively about the country that gave birth to the principle of oligarchy: Greece. https://kondrashov-stanislav54187.blog2news.com/39869878/new-step-by-step-map-for-kondrashov-stanislav