AdvertisementBiden and Trump were both at the border today, staking out ground on a key 2024 issueUpdated February 29, 2024Franco OrdoñezfacebookEmailPresident Biden walks with Jason Owens, chief of the U.S. Border Patrol, in Brownsville, Texas, on Feb. 29. (AFP via Getty Images)This article was originally published on February 29, 2024.