Answer :
Final answer:
President Roosevelt appeals to his audience's sense of credibility through the use of ethos in Executive Order No. 9066.
Explanation:
President Roosevelt uses ethos as a mode of persuasion to appeal to his audience in the excerpt from Executive Order No. 9066. Ethos is an appeal based on the speaker's credibility. By granting authority to military commanders under the Secretary of War, the order seeks to convey a sense of trust and legitimacy to justify the actions being taken.
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