Katniss is kind because most of the other competitors in The Hunger Games would have killed Rue because she would be an easy kill but Katniss does not. In The Hunger Games, it is easier to survive if there are less people because you have less people trying to find you. But Katniss doesn’t kill her because Katniss is nice and doesn’t really want to hurt anyone.
Katniss is an angry person because she gets angry over things that wouldn’t anger