The captain reflects a harsh and prejudiced view of Mexico and its people, describing them as a degenerate race lacking the ability to govern themselves. His words imply a deep-seated belief in racial hierarchy, suggesting that the mestizos and other groups in Mexico are inferior and incapable of self-rule. He expresses hopelessness about the country's future, asserting that without proper leadership, foreign powers will inevitably take control. This outlook reveals the captain's bias and the broader themes of brutality and nihilism within the narrative.
By characterizing the people of Mexico in such derogatory terms, the captain underscores the violence and chaos present in the world McCarthy depicts. His remarks suggest a fatalistic view of civilization, where those deemed incapable are ruled by others, reflecting a grim commentary on human nature and governance. This perspective serves to highlight the darkness and moral ambiguity that permeates the story, inviting readers to question the nature of power and the justification of conquest.