Final answer:
Only the Senate can create and overturn laws is modeled after Roman Law.
Step-by-step explanation:
The United States policy that is modeled after Roman Law is the following: Only the Senate can create and overturn laws. This policy is similar to the Roman Republic's legal system, where the Senate had the power to pass laws and overturn them. Just like in the United States, the Senate played a vital role in making and changing laws in the Roman Republic.
Learn more about Roman Law influence on United States policy