Explanation:
The legal of opinions and laws of the Roman Empire where compiled (termed as Justinian code) and used by the leaders that made it clear that all the Power of the area would be centralized and would come under the centralized legal system. This opinion is being used politically at many places throughout the world. Justinian code has made a major legal impact in many civil laws that are being followed by countries today.
John F. Kennedy
"Ask not what your country can do for you - ask what can you do for your country"
I'm not sure if this is the answer, but they were backed by China
