U.S. Secretary of state Rex Tillerson expressed concern about the increasing influence of Russia and China in Latin America and warned the countries of the region from the growing dependence. on Thursday, state Secretary begins week-long tour of the countries of the region. "The growing presence of Russia in the region is also a concern, she continues to sell weapons and military equipment to unfriendly regimes who do not share our respect for democratic values. Our region must be stands against the distant forces that do not share the values of this region ",