It is Present Perfect.
FORM
[has/have + past participle]
<span>Examples:
</span>You have seen that movie many times.
<span />Have you seen that movie many times?
You have not seen that movie many times.
What will your audience get out of reading the novel or short story you are advertising?
Answer:
The "it" Mr. White doesn't want in his home is his dead son, Herbert. Mr. White also tells his wife that when Herbert died, his body was so mangled that he was only able to know it was his son because of his clothing, so it's likely the corpse may not have even been fully intact.
Explanation:
He wrote it because he was saying that America is a free country and that we should beable to see that we are very lucky to live here