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 acknowledges the importance of codified laws in establishing order and governance, which is a fundamental aspect of modern legal systems, including that of the United States. The other statements contain inaccuracies regarding Hammurabi's role and the application of his code in contemporary legal contexts.