In the Hunger Games, how did katniss introduce change in the society

This is what i think

Explanation:

She went into the games trying to survive not to kill people. She volunteered for Prim out of the love in her heart even though she had no practice. She made an alliance with Rue and when she died Katniss made her a memorial then help up the 3 fingers symbol. Then to top it all of she and Peeta beat the system of the games by threatening a double kill at the end.

at the beginning of the story, elisa just has the small idea of wanting more attention, but as the story progressed, her desire for more attention grew larger. before she talked to the man with the wagon she was just focused on her chrysanthemums but when she talked to him and got some attention she enjoyed it, so she decided to get all dolled up for henry. but when they were on the way to dinner she was so upset because she saw the flowers on the side of the road and realized the man didn't take interest in her like she thought.

wheres the passage with the idiom underlined