mexico city mexico president rebuke donald trump threat country hours paint positive picture talk two hold wednesday try defuse tensions u.s. presidential hopeful anti-mexican campaign rhetoric president enrique pena nieto wednesday afternoon hail open constructive impromptu meet hold trump late refer mexican leader friend wonderful president late even television interview angry-looking pena nieto seek defend broad swathe criticism decision invite republican candidate despite repeat verbal attack mexico policy stances could represent huge threat mexico prepare keep arm cross nothing pena nieto say risk threat must confront tell way build mutually beneficial relationship nations trump quick acceptance invitation send last friday take mexico government surprise visit mexico city come hours ahead keynote speech immigration seek close gap democratic rival hillary clinton real estate mogul accusations mexico send rapists drug runners unite state threats build border wall tear trade deal anger government meet pena nieto wednesday give chance present moderate light speak mexican-americans glow term stress areas common interest two countries even stick message would put wall pena nieto liken trump dictators adolf hitler benito mussolini early year government say trump understand concern meet make pena nieto tense appearance television surprise saw respectful attitude discourse donald trump presidential spokesman eduardo sanchez say early argue progress make issue trade prior threats trump tear north american free trade agreement nafta think advance general add still trump lay series tough policies tackle illegal immigration deliver speech phoenix arizona wednesday night tell cheer crowd mexico would pay wall 100 percent win election anyone live illegally unite state would send back home country make apply re-entry would include millions mexicans opposition politicians mexico round pena nieto host trump instead make apologize government allow trump complete humiliation mexicans ricardo anaya leader center-right opposition national action party say twitter mexican officials also privately express reservations meet one former diplomat say pena nieto do trump campaign favor joint news conference meet trump say pena nieto discuss demand mexico pay border wall pena nieto late contradict trump say tell american mexico would foot bill bristle television interview ask make clear news conference speak condition anonymity mexican government official say two men speak english meet pena nieto clearly explain trump offense comment cause candidate offend lot mexicans chemistry official say mexico president blast trump 's policies 'huge threat meet