What's happening on the campaign trail todayFormer President Donald Trump is scheduled to visit Valdosta, Georgia, this afternoon to survey the damage from Hurricane Helene and deliver remarks to the media.Vice President Kamala Harris has canceled events in Las Vegas after her rally there last night and is traveling back to Washington, D.C., where she will receive a briefing at FEMA headquarters about the storm damage. President Joe Biden will deliver remarks on his administration's response.Trump and Harris' running mates, Sen. JD Vance of Ohio and Minnesota Gov. Tim Walz, are gearing up ahead of their CBS News debate tomorrow. The debate could be the final one of the campaign cycle.Trump's campaign surrogates are hitting the road today in Michigan, with Donald Trump Jr., Corey Lewandowski and others making stops across the state.