Read the following text.

The Hunger Games by Suzanne Collins tells the story of Katniss Everdeen, a teenage girl who volunteers to take her younger sister’s place in a fight-to-the-death competition sponsored by the nation’s government. She’s placed in an arena with twenty-three other teenagers, and each of them must survive the elements while hunting each other. In the end, only one can survive because it is the desire of their government that only one survives. The end of the story, however, sees Katniss tricking the leaders of the game into allowing her and a boy named Peeta to survive, which is not well received by the nation’s governmental leader.

Based on the summary above, what types of conflict does Katniss face in The Hunger Games?