Japan: Timelines of Ancient CivilizationsOf all the ancient civilizations Japan is one of the most unique. During the time Japan became an island off the Asian continent a new era evolved known as the Jomon period, which developed and improved the migrating lifestyles of the early hunting/gathering societies. After early settlements Japan entered an age known as feudalism during which a constant state of war existed between local lords and chieftains. Their reign brought the teachings of Buddhism from Korea and Confucius from China into Japanese society. - Kanopy