What do the interstate commerce art and the sherman antitrust act have in common

The Sherman Antitrust Act of 1890 was the first measure passed by the U.S. Congress to prohibit trusts. ... 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.

answer; /// i do believe that its napolean's conquest of spain;