Duels are battles fought by at least two individuals, and they can be considered a form of recreation, a way of settling disputes, or a training tool for students who are developing skills in a particular art. Duels may be fought to the death in the most extreme cases, or may simply be friendly spars fought to pass time. Duels are practiced by a variety of cultures, but they are most notably seen in the Fire Nation in the form of an Agni Kai. The following is a list of known duels that occurred between the spring of 270 BG and the winter of 100 AG.