To sit next to her mother at a restaurant, diana pushes her little brother mark out of the way. what type of aggression is this?

To sit next to her mother at a restaurant Diana pushes her little brother mark out of the way. This is an example of instrumental aggression. Instrumental aggression refers to an aggressive behavior intended to achieve a goal. It is made against another person in whom the aggression is used as a means of securing some reward or to achieve an external goal such as a victory.