Final answer:
Federal laws provide the minimum protection for all workers in the United States.
Step-by-step explanation:
The type of laws that provide the minimum protection for all workers in the United States are Federal laws. These laws are enacted by the U.S. government and apply to all workers, regardless of their occupation or industry. Federal laws include provisions that set minimum wages, regulate working hours, prohibit child labor, ensure workplace health and safety, prevent discrimination, and require employers to provide family leave.