Politécnico GrancolombianoVersión en línea Review activity Unity 3 Week 6 CULTURE AND REGIONAL ECONOMY OF AMERICA por POLITÉCNICO GRANCOLOMBIANO EDUCACIÓN VIRTUAL 1 It came into effect in 1994 Pistas 1 It establishes clear rules for commercial activity between Canada, the United States, and Mexico and it is overseen by some institutions that ensure the proper 2 It has demonstrated how free trade increases wealth and competitiveness, delivering real benefits to families, farmers, workers, manufacturers, and consumers.