Final answer:
The US federal government supports its economy through counter-cyclical spending, infrastructure development, and regulation.
Explanation:
The United States federal government supports its economy in various ways:
- Counter-cyclical spending: During economic downturns, federal spending on welfare and unemployment benefits stimulates consumer spending.
- Infrastructure development: The government plays a crucial role in developing the physical infrastructure necessary for the economy.
- Regulation and protection: The government regulates industries, enforces laws to protect consumers, and promotes national economic goals.
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