Katniss showed loyalty to Peeta when she wouldn't leave him in the cave. He was injured and would be a burden to her, but she was loyal to him and helped him recover.
They dry up the nearby water supply.
Peeta fell in love with Katniss when they were young, and Katniss didn't return the feelings. Peeta was in love with Katniss before the story started, and Katniss began to like him back during the "cave scene" near the middle of the first novel.
Peeta tells Katniss that she is not good at lying. He is proven wrong when he is later tricked by Katniss into consuming the sleeping syrup when she tells him it's a mix of sugar berries. He is also duped by Katniss because he thinks her feelings for him are real. He realizes after the Games, that she was only pretending.
Clove punishes him for helping Katniss escape by stabbing him in the leg then abandoning him. Peeta can't find anyone to help him so he camouflages himself by burying himself in mud. Then Caesar that two tributes from the same district can both win, so Katniss looks for Peeta and finds him in the mud with a very high fever. Then she tries to heal him. She goes to some kind of feast that has what she needs and finds the medicine that can cure him.
(Spoiler Alert) If you are talking about while they were in the cave, it was because she wanted to go to the dinner to get the medicine Peeta needed. Peeta wasn't going to let her go and risk her life for him, so he needed to fall asleep.
he hide in the mud nest to the river after his leg was hurt in the firdt book.
pouring rain
Katniss showed loyalty to Peeta when she wouldn't leave him in the cave. He was injured and would be a burden to her, but she was loyal to him and helped him recover.
In the book, a few days
Katniss does not find out in Catching fire, but in the first book, when they are in the cave by the river.
They dry up the nearby water supply.
Katniss received the sleeping syrup when Peeta and her were in the cave, and she needed to go get a bag of much needed stuff from the cornucopia.
Peeta fell in love with Katniss when they were young, and Katniss didn't return the feelings. Peeta was in love with Katniss before the story started, and Katniss began to like him back during the "cave scene" near the middle of the first novel.
Katniss had not discussed her plan to fake being in love to get sponsors with Peeta so he thought Katniss's love was real.
Peeta tells Katniss that she is not good at lying. He is proven wrong when he is later tricked by Katniss into consuming the sleeping syrup when she tells him it's a mix of sugar berries. He is also duped by Katniss because he thinks her feelings for him are real. He realizes after the Games, that she was only pretending.
I would probably say when Peeta and Katniss team up and stay in the cave together.