How can a writer use/manipulate genre conventions for effect

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.

second one- because has facts and not opinion

being surrounded by crimes, poverty, and failing schools as well as his own lack of confidence in his abilities.