mexico city mexicans favor u.s. democratic presidential candidate hillary clinton republican donald trump 10-1 ratio accord poll poll conduct consulta mitofsky release last week show 2.9 percent mexicans favorable opinion trump compare 30.4 percent clinton poll come almost month meet trump mexican president enrique pena nieto mexico city spark outrage across country lead resignation luis videgaray finance minister roy campos director mitofsky poll firm say mexican interest u.s. presidential election signify change years past election 2008 interest awaken democratic president barack obama base approval ... interest fear campos say add trump least popular u.s. presidential candidate among mexicans history announce candidacy last year trump say mexico send rapists drug dealers unite state would build wall southern u.s. border make mexico pay also threaten impose punitive tariff mexico deport millions migrants ditch north american free trade agreement poll conduct sept. survey 1,000 mexicans margin error 3.1 percent mexicans prefer clinton donald trump poll show