The statement that best assesses the contributions of the Code of Hammurabi to U.S. political thought is: "The Code of Hammurabi contributed to U.S. political thought as an example of how uniform written rules could promote a flourishing society."
This response highlights the significance of written legal codes in establishing order and justice, which is a foundational concept in the development of legal systems, including that of the United States. The other options are inaccurate or misleading regarding historical context and influence.