Final answer:
Sources to support or oppose claims regarding the power of the federal government and its responsibilities include constitutional texts, Supreme Court rulings, and academic articles and books on federalism.
Step-by-step explanation:
When researching sources to support or oppose claims regarding the power of the federal government and its responsibilities, you could consider the following:
- Constitutional texts, such as the United States Constitution and amendments, which outline the powers and responsibilities of the federal government and the states.
- Supreme Court rulings and legal precedents that have addressed the balance of power between the federal government and the states.
- Academic articles and books that analyze the history, evolution, and functioning of federalism in the United States.