A old man who doesnt like Katniss for what she did with the berries
President Snow
President snow
the Capitol (the government, mostly President Snow)
President Snow is the main antagonist of the book Catching Fire, but to Katniss, the entire Capitol and every one of her fellow tributes is an enemy. They are in the way of her saving Peeta.
In Catching Fire? Katniss did
Roses and blood
If you are talking about the book Catching Fire, that would be President Snow, warning Katniss and threatening her.
No, if he did what the citizens demanded, there would be no Hunger Games.
The main antagonist would have to be President Snow, the president of the Capital. The first chapter is when he confronts Katniss saying that she is playing a very dangerous game
Peeta and Johanna
Her marriage is fake, just to keep the love story with Peeta alive and to convince President Snow in their love.
The title Catching Fire is referring to the rebellion against the Capitol. The first chapter is called The Spark, this is referring to the people of Panem, as they just need a 'spark' to set them alight. President snow refers to Katniss as this spark, saying that she has 'provided a spark that, left unattended, may grow to an inferno that destroys Panem.'