Federalism is a political philosophy in which a group of people are bound together, with a governing head. In federalism, the authority is divided between the head and the political units governed by it.
The Constitution provides three branches that protects any individual branch from being to powerful. It's a basic concept of checks and balances.
B. It's territory was connected by flat plains, unlike Greece's steep mountains and numerous lands.
Explanation:
hope this helps :)
The answer is D.
Although some of these were his side goals his overall main goal was to reunify the nation to avoid civil war.