Final answer:
The 10th amendment changed the balance of power between the federal government and the states, reinforcing the principle of federalism.
Step-by-step explanation:
The 10th amendment to the United States Constitution changed the balance of power between the federal government and the states. It states that any powers not specifically granted to the federal government are reserved for the states or the people.
This amendment reinforces the principle of federalism, which is the division of power between the national government and the state governments. It ensures that the states have certain powers and autonomy. For example, states can make their own laws regarding education, law enforcement, and public health.
Overall, the 10th amendment helps to protect the rights and authority of the states, limiting the reach of the federal government.
Learn more about 10th amendment