D.a political system with all economic and political power resting in the hands of the central government
Answer:
Well Zheng He's voyage was described as “power projection” which means to show China's power to other countries, what China is capable of..
Explanation:
As an example of an ancient culture laying a foundation for a modern idea, you can take an Ancient Greece and their idea of democracy. Athenians founded ekklesia, where an adult male could participate. They held meetings where they used the voting system to make decisions.