U.S. Secretary of Agriculture Brooke Rollins raised concern over Mexico's proposed constitutional amendment that would ban genetically modified corn.

United States tariffs on Mexican and Canadian imports took ... as their economies are the most heavily dependent on imports from Canada and Mexico. The map and table below shows the percentage of ...

Map of North America. The trade relationship between Canada and the United States ... Canada is a member of NAFTA, along with the United States and Mexico, which has been an economic boon for ...