How did the Roman Empire contribute to modern-day legal systems?

1. Aspects of the Torah and Mosaic Law are still used in the US legal system.
2. The Laws of the Twelve Tables are still used in the US legal system.
3. Latin terms such as pro bono and affidavit are still used in the US legal system.
4. Aspects of Hammurabi’s Code are still used in the US legal system.