Suisse internationale, a swiss maker of athletic equipment, enters into a price fixing agreement with total world sports, a u. s. wholesaler of suisse’s products. u. s. courts will apply u. s. antitrust laws if:

The price-fixing has a substantial effect on U.S. commerce.

Explanation:

The antitrust laws restrict unlawful mergers and strategic policies when all is said in done terms, leaving courts to choose which ones are illicit dependent on the realities of each case. Courts have applied the antitrust laws to evolving markets, from a period of pony and surreys to the present advanced age

These incorporate open game plans among contending people or organizations to fix costs, separate markets, or apparatus offers. These demonstrations are, in essence, infringement of the Sherman Act.

the answer is d. amendments.