Justinian's code was a sorted out accumulation and clarification of the Roman laws, it is imperative since it turned into the reason for legitimate frameworks of most present day European nations. It affected more than the kingdom. Individuals later on displayed their laws after the laws he made.
The structure of the president's executive office was able to help the role of the office of the President because the office contains multiple and different levels of advisers and staff who are required to help the president in many areas.