These benefits exist for these two nations because it has already been agreed upon in the NAFTA agreement.
North America Free Trade Agreement is an agreement between three countries namely Canada, Mexico, and the United States for a trilateral trade among themselves.
It should be noted that the agreement came into being on 1st January 1994.
Learn more about the NAFTA agreement here:
https://brainly.com/question/2797413
#SPJ1
