 If he can't match the energy of Trump, he'll have to defend his record, including the U.S.-Mexico border. A new poll released on the eve of the first presidential debate says former President Trump has taken the lead over Biden nationally at 49 to 45 percent. In a race that includes RFK Jr., the poll finds Trump's lead increases to six percentage points, beating Biden 43 to 37 percent. The new Quinnipiac poll says