Biden, Trump visit US-Mexico border in re-election bid
2:55 PM ET, February 29, 2024 The border trip marks a dramatic shift for Biden From CNN's Priscilla Alvarez President Joe Biden speaks to reporters before boarding Marine One on the South Lawn of the White House in Washington, February 29. Andrew Caballero-Reynolds/AFP/Getty Images Hammering Republicans over President Joe Biden's U.S.-Mexico border, the failed Senate…