lima peru president-elect pedro pablo kuczynski say amid laughter tuesday government would sever tie unite state republican donald trump win u.s. presidential election november kuczynski 77-year-old former investment banker andean country tight runoff race early month say mention worry trump presidency u.s. president barack obama congratulatory phone call ask reporter would happen relations unite state trump win laugh kuczynski say go grab saw cut presumptive republican nominee race succeed obama trump spark criticism across latin america anti-immigrant rhetoric especially mexico president enrique pena nieto compare campaign rise adolf hitler trump threat region want put wall unite state latin america make mexicans pay kuczynski say reference trump proposal stem flow undocumented immigrants drug across southern u.s. border peru lead global supplier copper gold also share dubious distinction neighbor colombia one world lead producers cocaine peru unite state implement free trade agreement 2009 signatories 12-nation trans-pacific partnership trade deal trump criticize peru president-elect joke end tie u.s. trump win