In the Avatar: The Last Airbender universe, there are people who are able to manipulate, or "bend", the four elements: Air, Water, Earth, and Fire. Along with the four elements, there are four nations that correspond with each element. Not everyone can bend an element, and those that can can only bend one. However, the Avatar is a being able to manipulate all four elements as well as communicate with the spirits. The Avatar is also born into one nation, and after dying, is reincarnated into another nation following the pattern of Air, Water, Earth, and Fire. The series takes place 100 years after the Fire Nation declares war against all other nations and has killed off all airbenders in search of finding the Avatar, who has been reincarnated as an airbender named Aang. The Avatar, trapped