Hillary Clinton and Tim Kaine assail Donald Trump as they stump in Florida

Hillary Clinton and her running mate Virginia Sen. Tim Kaine hit the campaign trail in South Florida

  • Kaine and Clinton assail Donald Trump as unfit to lead
  • Florida, the backdrop for the newly minted Democratic ticket, is critical this fall
  • John Kasich continues feud with Trump, suggesting he can’t win must-carry state
  • Trump says he doesn’t want and wouldn’t accept Ted Cruz’s endorsement