3:20ABC NewsDonald TrumpMay 31, 2019President Trump ramps up border battleThe president threatened a 5% tariff on Mexican goods amid a surge in migrants.Up Next in newsPresident Trump poised to hit Mexico with tariffsMay 31, 2019Trump announces new tariffs on MexicoMay 31, 2019It's Morning, America: Friday, May 31, 2019May 31, 2019