The first dogfights were in World War 1.
The History Channel use to have a series about dogfights, called "Dogfights", using computer design to remake dogfights, look it up on YouTube, great show.
1. They must be polite
2. They must buy the girl a drink
3. They must dance if they want to be judged
Dancing is final judging.
An aircraft fight
"there was a dogfight over the temple..they were fighting over the shiny thing on the roof"