Both the movie The Clone Wars and the homonymous series provide a lot of information about the Star Wars universe, I would say even fundamental, we are told about the ethics of both sides, the morals, and their motivations; in which many loose ends are tied up, many questions are answered, we closely observe "The clones" we see their personality, ethics, doubts, motivations and so on. It also delves into the secondary characters, who appear slightly during the films such as Ki-Adi-Mundi , Mace Windu, Master Yoda, Ashoka, Boba and Jango Fett, Ayla Secura, Fisto, Dart Maul, etc.