Which amendment preserves a strong role for the states in the american federal republic?

The amendment that created of having to preserve a strong role in the states was the tenth amendment. This amendment is the one responsible of having to define or made use of federalism’s concept and the relationships between the state governments.

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

you answered my friends question just to get the coins you didn't even give a valid response.

the correct answer is b