The answer to this question is logos
The caged bird singswith a joyous songof the captive life that kept it safe all along.This answer exemplifies the two birds: free and caged. Free in such a way that it is able to sing a song of its choice, and caged, because even if it is in captive it has something to be thankful for, its safety.
An inference is someone's belief or opinion based only on the information that he/she knows.
"Squatter sovereignty" was a term used by the people that disagreed with the political doctrine which stated that the owners of federal territories should decide if their lands would enter the Union as slave or free states.
The inference being made in the excerpt is the belief that slavery should be allowed inside the territories of people who chose to enslave others, without the interference of anybody else.
A hyperbole is an extreme literary exaggeration. Such as, "I'm so hungry, I could eat a horse!" Obviously one person could not eat a horse, but instead uses a hyperbole to express his/her hunger.
<span>In writing compare and contrast essay an author must do the accompanying: 1) Identify and clarify at least three key focuses that at least two subjects have in like manner. 2) Show the likenesses and contrasts between these focuses. 3) Develop a proposition, demonstrating his or her position in regards to the two subjects.</span>