who has the strongest international relations
More information about Mexico is available on the Mexico Page and from other Department of State publications and other sources listed at the end of this fact sheet. U.S.-MEXICO RELATIONS. U.S. relations with Mexico are strong and vital.exico's Membership in International Organizations. Mexico is a strong supporter of the United Nations (UN) and Organization of American States (OAS) systems, and hosted the G-20 Leadersâ Summit in 2012.