The Legend of Korra and James Cameron's Avatar are two different things. They don't have anything in common except for the title Avatar. The Legend of Korra was created by Michael Dante DiMartino and Bryan Konietzko.
Avatar was directed by James Cameron.
James Cameron
It is about the movie "Avatar" by James Cameron.
James Cameron is the director of the 2009 film avatar.
The last movie before Avatar that James Cameron produced and directed was the 2005 film Aliens of the Deep.
Avatar was directed by James Cameron.
Avatar was produced by Jon Landau and James Cameron (who also directed).
James Cameron
It is about the movie "Avatar" by James Cameron.
James Cameron wrote and directed both movies.
James Cameron is the director of the 2009 film avatar.
James Cameron is the director of the 2009 film avatar.
James Cameron
he wrote and directed it
Yes.
Yes
An "avatar" is an organically grown human-Na'vi hybrid.