"The Ugly American" is a novel published in 1958 by Eugene Burdick and William J. Lederer. It critiques American foreign policy and cultural arrogance, particularly in Southeast Asia during the Cold War. The story follows various characters, including an idealistic diplomat, as they navigate the complexities of international relations and the impact of American actions abroad. The term "Ugly American" has since become a cultural reference, symbolizing Americans who are perceived as rude or insensitive while traveling. The book emphasizes the importance of understanding and respecting other cultures to foster better international relations and cooperation.