Reserved powers held by states, implied powers, and the supremacy clause in the Constitution are key concepts regarding the division of powers between states and the federal government.
Reserved powers are powers held by the states that are not explicitly given to the national government. These powers include regulating intrastate commerce, conducting elections, providing for public health, safety, welfare, and morals, establishing local governments, maintaining militia, and ratifying amendments to the Constitution.
Implied powers are powers not specifically stated in the Constitution but inferred as necessary to fulfill the national government's objectives.
Supremacy clause in Article VI establishes that federal law is superior to state law if a conflict arises.
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