What supporting background information identifies the problem and provides
supporting evidence that the problem exists?

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.

trade in silk, spices, and precious metals.

answer first choice

c. free trade can lead to low pay for workers in poorer countries.