It would be the "c. Unified Command" system that provides a command structure to enable agencies with different legal, jurisdictional, and
<span>functional responsibilities to coordinate, plan, and interact effectively on scene while maintaining their own authority, responsibility, and accountability, since power is ultimately delegated to different branches in this system. </span>
Explanation:
if they talk about that subject alot
He was afraid that after him, the people would create parties and start chasing their own benefit which is why he urged them not to do so. Of course, they didn't listen and they created parties that often fought just to beat the other one, instead of looking at what's the best for the country. He addressed this issue in his speeches when he was ending his presidency.
The very short and simple answer to your question is GREEKS.
The concept of the nation that could be created, directed and served by rational thought was established by the Greeks.
Good luck :)