BEVERLY HILLS, Calif.—A trip to the U.S.-Mexico border in Arizona was all it took for Robert F. Kennedy Jr. to change his mind on the need for a border wall pushed by his political rival former President Donald Trump.
“I went down to the border feeling that Trump has made a mistake on the wall, but I feel like people need to be able to recalibrate their worldview when they’re confronted with evidence,” he told a crowd of more than 300 on Aug. 3 at the premiere of his documentary, Midnight at the Border.