What does the North American Free Trade Agreement (NAFTA) do for Canada, Mexico, and the United States? It protects nations in a defense agreement. It eliminates trade barriers. It shares waterways between nations. . It outlines the costs of trading between other nations.​

Provisions. The goal of NAFTA was to eliminate barriers to trade and investment between the U.S., Canada and Mexico. The implementation of NAFTA on January 1, 1994, brought the immediate elimination of tariffs on more than one-half of Mexico's exports to the U.S. and more than one-third of U.S. exports to Mexico.

Explanation: