Federalism is one of the central principles of American Constitutionalism because helps in the dividing and sharing of power between state and national governments, thus, making organization of the government manageable and standardized.
The other major principles of American Constitutionalism are:
Popular Sovereignty; Checks and Balances; Limited Power of the Government; Separation of Branches.
Answer:
Xiongnu
Explanation: The Xiongnu, also known as the Asiatic Huns, were one of the nomadic peoples of Ancient Central Asia.
Usually it is the invasions and communism
Answer: I believe the only thing she wrote was diary entries. She didn't have anything else much to do except practice her school work.