Final answer:
The two smallest forms of government in the United States are county and municipal governments. County governments govern specific geographical areas known as counties, while municipal governments govern cities, towns, and villages.
Step-by-step explanation:
The two smallest forms of government in the United States are **county** and **municipal** governments. County governments are responsible for governing specific geographical areas, known as counties, and they handle local matters such as law enforcement, public works, and administration of justice. Municipal governments, on the other hand, govern cities, towns, and villages, and they focus on providing essential services like public transportation, water and sewage systems, and local regulations.
Learn more about Forms of government in the United States