Some of the cities that conquered during Muhammad's period were <span>Medina, Mecca, Damascus,and Baghdad,
Back then, this city were so flourished and became the center of civilization in the world due to many intellectuals that contributed greatly to the world started appearing from these regions.. By the time of His Death, the Islamic influence has spread to most of the Arabian region.</span>
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.
War victory or even entrance into a war.
The Articles of Confederation established a weak national government comprising a one-house legislature. The Congress had the power to declare war, sign treaties, and settle disputes between states, though it could not tax its states or regulate trade.