1. The reaping: This event is crucial because it sets the entire story in motion. Katniss's decision to volunteer as tribute for her younger sister Prim is a defining moment that thrusts her into the Games and shapes her character. The reaping also highlights the brutal and unfair nature of the Capitol's control over the districts.
2. The alliance formation with Rue and Peeta: This event is significant for several reasons. It shows Katniss's compassion and empathy, as she develops a genuine bond with Rue. It also demonstrates the power of teamwork and alliance building within the Games. This alliance ultimately leads to Katniss's defiance of the Capitol and solidifies her role as a symbol of rebellion.
3. The "star-crossed lovers" act: Katniss and Peeta's staged romance is a pivotal event that gains them public support and sympathy. While it's initially strategic, their connection deepens throughout the Games, leading to a genuine affection that becomes a source of strength and inspiration for the Districts. This act ultimately challenges the Capitol's control over the Games and sparks hope for change.
These three events are all significant because they highlight the themes of survival, sacrifice, rebellion, and the power of love in a cruel and oppressive society.