The Question and Answer section for The Hunger Games is a great resource to ask questions, find answers, and discuss the novel.
Katniss knew Prim was too sickly and delicate to survive even a minute in the Hunger Games. Katniss refuses to let her sister be terrified and die for the entertainment of the Capitol.
In Chapter 16, Peeta is attacked by the other Tributes. Katiss wonders if he was attacked because of her.
They will set up three campfires, which Rue will then light at intervals to distract the Careers so Katniss can destroy the Cornucopia.