Answer:
One example of pathos that King uses in "Letter from Birmingham City Jail" is his inclusion of a five-year-old child asking their father why racism exists. This is particularly powerful because it allows the readers to sympathize with the child, who has already witnessed the horrors of the world, and the father, who is put in the position of disillusioning their child.
Explanation:
Pathos is an appeal to the emotions, a common rhetorical strategy in both speeches and essays. Writers and speakers often resort to pathos as they know that appealing to the emotions tends to have a more direct, dramatic impact on their audiences than, say, logos, which is an appeal to.