The rising action of the book includes several key elements:
1. The 75th Hunger Games: Katniss Everdeen and Peeta Mellark, the victors of the 74th Hunger Games, are thrust back into the arena as tributes for the Quarter Quell, a special edition of the Games held every 25 years. The Quarter Quell introduces new dangers, challenges, and a unique arena designed to test the tributes' skills and survival abilities.
2. The Rebellion's Growth: The events of the 74th Hunger Games and Katniss's act of defiance have inspired unrest and rebellion in the districts of Panem. As Katniss and Peeta tour the districts during their Victory Tour, they witness the growing discontent and hear whispers of impending revolution.
3. Increased Surveillance and Oppression: In response to the rising unrest, the Capitol tightens its grip on the districts. President Snow increases surveillance, enforces stricter controls, and cracks down on any perceived dissent or rebellion. Katniss and Peeta find themselves under intense scrutiny and are aware that their actions are closely monitored.
4. The Mockingjay Symbol: Katniss's signature gesture of defiance – holding up three fingers – unintentionally becomes a symbol of rebellion and resistance against the Capitol. The Mockingjay symbol spreads throughout Panem, rallying the districts together in their fight for freedom.
5. The Quell's Unexpected Outcome: The 75th Hunger Games take an unexpected turn when Katniss and Peeta, along with a few other tributes, form an alliance to rebel against the Capitol's control. They challenge the rules of the Games and expose the Capitol's corrupt and oppressive nature to the world watching the event.
6. Katniss's Role as a Symbol: As Katniss becomes the face of the rebellion, she faces a growing internal conflict between her personal desire for peace and her responsibility to fight for the freedom of her people. She grapples with the weight of her newfound symbolism and the consequences it brings for both herself and those around her.
These events collectively create a sense of unease, urgency, and anticipation in the rising action of "Catching Fire," leading up to the climax of the novel where the rebellion against the Capitol comes to a head.