The main way in which popular sovereignty applied to federalism is that it allowed settlers of new land to determine whether this new territory would be "slave" or "free", meaning that the states a large amount of power as well as the federal government.
Explanation:
On August 24, 410, the Visigoths entered Rome through its Salarian Gate, according to some opened by treachery, according to others by want of food, and pillaged the city for three days.
The final years of the Yuan dynasty were marked by struggle, famine, and bitterness among the populace, with Kublai Khan’s successors losing all influence on other Mongol lands across Asia.
State governments cannot engage in treaties or foreign affairs on their own, they cannot deal with currency as they want, and they can't organize their own armies.
The best-known power of the Supreme Court is judicial review, or the ability of the Court to declare a Legislative or Executive act in violation of the Constitution, is not found within the text of the Constitution itself. The Court established this doctrine in the case of Marbury v. Madison (1803).