This would also mean Korra would be living during the Chun Tai (Honest and exalted) Era.
If this is the case, Aang would be living during the Ri Wu (Superior military) Era, Roku during the Zhuo Guang (Brilliant light) Era, Kyoshi during the Yuan Zheng (Bastion of righteousness) Era, and so on.
However, after the creation of the Avatar, the lion turtles denounced their roles as protectors of mankind, and the people were left to make their own homes scattered across the world, which eventually led to the division of the world into the four nations.
The most notable historical event that took place during the adventures of Team Avatar was the Hundred Year War.
Through a series of homologies, Westerberg High School becomes a metaphor for American life and culture during the Reagan and George Herbert Bush administrations.
The conflict between democratic values and the social brutalities of 1980s consumer culture resides not just at the heart of the high school experience, but at the heart of 1980s American life.
This article lists historical events in a timeline.
The history of this world can be roughly divided into two parts, the time before the Avatar and the time of the Avatar.
This system might therefore be based on the Avatar Cycle, with the era changing upon the death of each Avatar.
The current Ri Wu era, for example, uses the air radical (气).
I would particularly like to thank Carol Stubbs who has supported and encouraged me throughout my research and the many people in the lists above who have helped through sending e-mails and adding comments in the guest book.