During that period local rulers, either powerful families or military<span> warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence. Society was divided into two main classes in Feudal Japan, the nobility and the peasants.</span>
The causes of the Peloponnesian war are that the Athenian Empire upset the balance of power in the Greek world this alarmed Sparta and its allies
It ended when the Athens surrendered after the war sparta was ruling the state of Greece
Which was Charles Darwin known for? He proposed the theory of "natural selection," which said that all living things change over time.
Charles Darwin discovered a lot in the Biology section of Science.
In 1853 Japan ended its practice of isolationism