lima peru colombia vow stand mexico country face uncertain economic future grapple crisis unite state days u.s. president donald trump administration peruvian president pedro pablo kuczynski say members latin american trade bloc pacific alliance must double efforts open market strengthen tie navigate turbulent water protectionist rhetoric peru colombia chile mexico form pacific alliance 2011 remove obstacles trade orient market fast-growing asia-pacific region right one us face serious difficulties make kuczynski say reference mexico sit beside colombian counterpart official visit stand together ideals global trade do us much good though kuczynski mention trump name comment first rumble displeasure trump administration traditional u.s. ally latin america trump insist force mexico pay wall two countries curb illegal immigration drug traffic also threaten slap tax mexican import tear regional trade deal nafta renegotiate ensure benefit unite state mexican peso rock tensions two countries firm friday trump say friendly phone call mexican president pena nieto cloud uncertainty around world colombian president juan manuel santos say want join call countries adhere principles good world free trade respect treaties ... multilateral solutions santos say speak pena nieto phone thursday mexican leader announce cancel meet trump diplomatic crisis propose wall deepen kuczynski former investment banker spend years live unite state say four countries pacific alliance represent market 200 million people emerge economic crisis past open market global trade course cost global trade course job losses also clear benefit big kuczynski say peru colombia vow stand mexico row trump