Answer :
Final answer:
The speaker is using Ethos to persuade the audience by establishing credibility through personal experience in international public service.
Explanation:
Ethos is the rhetorical appeal the speaker is using to persuade the audience. Ethos involves building credibility and trust with the audience, which the speaker achieves by sharing his experience in international public service.
Logos and Pathos are also mentioned in the context of effective persuasion. Logos appeals to logic and reason, while Pathos appeals to emotions. However, in this case, the speaker's emphasis on personal involvement indicates a reliance on Ethos to convince the audience.
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