The chapter delves into Abraham Lincoln's belief in a constitutional majority based on the people's consent to government, contrasting it with concepts like nullification and secession. The discussion emphasizes the importance of persuasion and nonviolent means in a democratic system, highlighting Lincoln's commitment to law and the union during times of political turmoil. It also examines Lincoln's justification for actions like the Emancipation Proclamation, showcasing his transparency and respect for democratic principles in the face of accusations of tyranny.