The purpose of an antagonist in the story is to hinder the main character(s) from achieving their goal. The antagonist does not always have to be the main villain, but just has evil intentions to the main characters. A perfect example of this (in my opinion) would be Boba Fett from<em> The Empire Strikes Back</em>, he was not the main villain, but was hired by the main villain of the original trilogy to stop the main group from achieving their goals, and did have evil intentions towards them.
In the excerpt from the Declaration of Independence by Thomas Jefferson. He used ethos as a rhetorical appeal
through A. by establishing the source of the representatives’ authority. Ethos is a Greek word that means "character" that is utilized to represent the guiding beliefs or ideals that characterize a community, nation, or ideology.
Explanation:
Then an old-fashioned bank-safe in Jefferson City became active and threw out of its crates an eruption of bank-notes amounting to five thousand dollars. The losses were now high enough to bring the matter up into Ben Price's class of work. By comparing notes, a remarkable similarity in the methods of the burglaries was noticed.