Answer:
America is a united country despite its cultural differences.
Explanation:
Supporting evidence in the text:
" <em>Other</em> countries with <em>such divisions</em> have in fact <em>divided</em> into new nations with new names, but not this one, impossibly <u>interwoven even in its hostilities</u>."
I may be incorrect, but the type of rhetorical appeal would be Ethos, due to the author giving facts on how to conserve energy, and the percentage of less energy for the Energy Star appliance.
The point of view would be second person due to using you/your.
I hope this helps!