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The primary purpose of NAFTA or the North American Free Trade Agreement was to establish a free trade agreement between Canada, the United States, and Mexico. This free trade agreement sought to increase economic relations between the countries by easing the flow of goods between them by lowering the barriers to trade.

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An unrealized promise of the authority of NAFTA is the agreement between countries to lower the per capita incomes.

What is NAFTA?

NAFTA stands for North American Free Trade Agreement where a contract has been made in 1984 for encouraging trade.

NAFTA has been entered a trade contract within the countries of Canada, US and Mexico for enhancing the trade by minimizing the barriers and encourage free flow of goods and services.

Therefore, the attempt to lowering the per capita income by free trade agreement was an unrealized promise of NAFTA.

Learn more about the NAFTA in the related link:

https://brainly.com/question/7458065

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