We do not do your homework for you. After you have read the story and done some writing, please repost and we will be happy to comment/make suggestions.
These sites may be of help.
http://www.google.com/#hl=en&source=hp&q=analysis%2C+Defender+of+the+Faith%2C+Philip+Roth&btnG=Google+Search&aq=f&aqi=&aql=&oq=analysis%2C+Defender+of+the+Faith%2C+Philip+Roth&gs_rfai=CYsCUs876S672Hpv4ygTgtbCUDwAAAKoEBU_Qqnmi&fp=c4fb31827b26355d
In the short story defender of the faith by philip roth,Grossbart insists on caling da sergeant 'sir'.Why doz Marx object?Is dis form of adress merely an oversight,or doz Grosbart hav sum ulterior motive?
3 answers
I have read the story, but I do not understand it.
Read some of the summaries to get the idea, and then re-read the story.
http://www.google.com/search?q=defender+of+the+faith+philip+roth+summary&ie=utf-8&oe=utf-8&aq=t&client=firefox-a&rlz=1R1GGLL_en___US379
http://www.google.com/search?q=defender+of+the+faith+philip+roth+summary&ie=utf-8&oe=utf-8&aq=t&client=firefox-a&rlz=1R1GGLL_en___US379