2. It has a great influence on the legislation, judicature and legal principles of modern European and American countries. (lawyer system, jury system, litigation system, non-prosecution, conviction based on evidence. )
3. It became an important ideological weapon of modern bourgeois anti-feudalism. Ideas from the laws of nature: freedom, equality, justice and rationality, have influenced so far. )
4. British Bill of Rights, American Declaration of Independence, 1787 Constitution, French Declaration of Human Rights >: Napoleon's Civil Code, Japanese Civil Code and China's Provisional Constitution of the Republic of China are all influenced by Roman law.