How did jem and scout realize the TRUE reason to why Atticus calls it an "impossible case"?

Question- How did jem and scout realize the TRUE reason to why Atticus calls it an "impossible case"?

Answer-

he is assigned the case and everyone gets one impossible case at some point, he couldn't face jem and scout if he didn't help the innocent. atticus says that mrs dubose represents what. true courage.

in "people in peace, not profit and war" chrisholm uses inductive reasoning for her argument against defense spending by stating that the new administration, like most americans, wanted to invest in social objectives, so they must not want to prioritize defense spending. mr. nixon said "we can delay no longer in launching new approaches to the problem that beset them", but chrisholm points out that the programs were delayed anyways.