Answer:
Abraham Lincoln would need to use ethos for his speech to allow himself to stand out as a credible leader for his country. Lincoln wants to get the point across the he knows what he's talking about. "Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal". In this quote, Lincoln is trying to convince his credibility to the audience by showing he knows his history of the country. He is a huge believer in freedom and thinks that this should apply to everyone as the founding fathers stated. The man craves unity, liberty, and peace. He is in high hopes that the people will accept his credible nature and take to heart these original American values to pursue freedom for everyone. He knows if he is to make a point, he will have to cite a source.
Step-by-step explanation: