What was the primary purpose of nafta?

a. facilitate the cross-border movement of goods and services

b. restrict asian trading nations

c. decrease investment opportunities

d. establish a framework to limit further cooperation on a unilateral and multilateral level

Simple

First off what does NAFTA even mean? 
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North American Free Trade Agreement 

Withing this Agreement is Canada, Mexico, and the United States.

B is out of the question...along with C.

The purpose of NAFTA was to eliminate taxes within all products shipped through Canada all the way down to Mexico.

This being said...the purpose of NAFTA was to facilitate the cross-border movement of goods and services.

Thus, your answer.

Answerequatorial guinea,gabon, and western sahara;

Conflicts arising from drug cartels and goverment corruption is an issue that would most likely be considered as mexico's most challenging problem of today. the correct option among all the options that are given in the question is the third option or option "c". this problem has continued for a very long time.