federalism

Federation

A federation is a political system in which sovereignty is constitutionally divided between a central (federal) authority and constituent political units—such as states, provinces, or cantons—each possessing autonomous powers. Unlike a unitary state, where authority ultimately flows from a single national government, a federation distributes governing power across multiple levels, each deriving legitimacy directly from […]

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Federal Government of the United States

The Federal Government of the United States is the national governing authority established by the United States Constitution in 1787. It operates under a framework of federalism, meaning power is divided between the national government and individual U.S. states. The federal government exercises authority over matters of national importance, including defense, foreign policy, interstate commerce,

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U.S. State

A U.S. state—more formally, a state of the United States—is a constituent political entity that shares sovereignty with the federal government under the framework of the United States Constitution. Each state possesses its own government, constitution, laws, and institutions, while simultaneously participating in a federal union. The United States currently consists of 50 states, alongside

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The United States Constitution

The United States Constitution is the supreme law of the United States of America. Drafted in 1787 and ratified in 1788, it established the framework of the federal government, defined the separation of powers among its branches, and delineated the relationship between the federal government and the states. It remains the oldest written national constitution

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