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 reflects the historical significance of the Code as one of the earliest examples of a written legal code, which laid the groundwork for subsequent legal systems and the importance of codified law in promoting order and justice within society.