What are examples of irony in chapter 9 of to kill a mockingbird?

In chapter 9, Atticus tells Louis why he is going to defend Tom Robinson even though he is unlikely to win the trial. This is ironic because it literally means that even though you lost 100 years ago you should still try to win.

Explanation:

Brainliest please?

the correct answer is the following.

one of the groups i belong to is the boy scouts. this is a problem-solving group because it has tasks that we need to solve in order to other people in different activities such as the rescue of lost pets, or elder people in need.

the other group i belong to is kids pro environment, and is an information-sharing group that tries to create conscience about the risks and problems that generate pollution in our cities. we share information to other students and parents on the importance of keep our communities clean and our skies clear.  

is there any anwser chocies