She is compelled to avenge her. In the film she places flowers around her body which starts an uprising in her district.
That depends. What do you mean by first event? If you mean the cornucopia, then it makes Katniss become angry/annoyed at Peeta. If you mean when he joins the Careers, then it makes Katniss hate Peeta and wish for his death. If you have a different event in mind, you need to be more specific.
In Mockingjay, she frequently goes on TV to show people that she is the Mockingjay and she will fight against the Capitol because she does not believe what they are doing (forcing each district of sacrifice 2 kids who will most likley be killed to participate in the hunger games) is right.
She went through deep depression. She didn't work or anything, so Katniss had to take care of the family while she went through her depression.
The reaping changes her entire life. She must leave her family to go to the Games. She develops a friendship with Peeta, and a hatred of the Capitol. She becomes famous. She eventually becomes a Rebel in 13. She becomes the face of the Rebellion. She is extremely affected both physically and mentally.
Rue has an affect on Katniss in The Hunger Games because since Rue is only a young girl of 12, she reminds Katniss of her own sister, Prim.
They affect Petta and Katniss by Katniss forced to marry Petta and then there are uprisings in all most of the districts and president snow blames it on Katniss . But I know that last part does not relate to the question
Claudius Templesmith announces that there may be two victors as long as they are both from the same district. Katniss realizes that her and Peeta can both win if they are the last two tributes alive. Katniss then goes out in search of Peeta so that they can team up.
Katniss was depressed when Rue died. It made her think of her sister, Prim.
By playing up to the crowds Katniss gets more sponsors which helps her get life saving supplies in the Arena.
It affects Katniss because she doesn't know if she has feelings for Peeta. She is confused as to what she thinks of Peeta. Peeta loves her, but she doesn't know if she loves him back.
It affects Katniss by getting her the medicine to save Peeta's life and it also gets her a cut on the forehead. She also has Cato off her back and clove is dead.
She is compelled to avenge her. In the film she places flowers around her body which starts an uprising in her district.
Bitter. Lager does not affect me at all, but a session on the bitter almost always cripples me.
Katniss is concerned about Peetas survival because even though she won't admit it, she loves him. And she couldn't bear it if he died. In Catching Fire when Peeta says it won't make a difference to anyone if he dies, Katniss realizes the only person it would affect would be her. Her life wouldn't be the same without him.
In the book, it permanently damaged her left ear and had to get a prosthetic. In the film, though, it only made her temporarily deaf
They grow closer due to the games because they fought with each other to survive.