There are many reasons why Roosevelt's speeches were so memorable, but the best option from this list is that he "compared Americans to an army".
I'm confuzzled. You want me to write an essay for you or..?
The key difference between the organizational aspects of the texts is that 'The introduction and conclusion of Poe’s essay are absent, while the introduction and conclusion of King’s memoir are present but insufficient.' It clearly shows the difference between those aspects.<span>
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Not sure if this helps but ..
Ethos is about establishing your authority to speak on the subject, logos is your logical argument for your point and pathos is your attempt to sway an audience emotionally