The main difference between the two systems is that in common law countries, case law — in the form of published judicial opinions — is of primary importance, whereas in civil law systems, codified statutes predominate. In fact, many countries use a mix of features from common and civil law systems.
West Africans used folktales to pass along their history and to teach young people morals and values. Many traditional folktales were brought to the Americas by West Africans who were sold into slavery beginning in the 1500s.