Mexican President Peña Nieto and Trump Feud on Twitter Over Who Will Pay for the WallMexican President Enrique Peña Nieto and Republican nominee Donald Trump are having a Twitter exchange after their meeting in Mexico City on Aug. 31.Friends Read FreeCopyFacebookXTruthGettrLinkedInTelegramEmailSave(L-R) Mexican President Enrique Pena Nieto in Mexico City on Aug. 31, 2016 (AP Photo/Dario Lopez-Mills); US presidential candidate Donald Trump delivers a joint press conference with Pena Nieto in Mexico City on Aug. 31, 2016. Yuri Cortez/AFP/Getty ImagesBy Denisse Moreno9/1/2016Updated: 9/16/2016Print