The election handicapper Cook Political Report shifted its ratings for Arizona, Georgia and Nevada toward Vice President Harris as she continues to close the polling gap with former President Trump. All three states had been considered “lean Republican” in early July, while President Biden was still in the race and falling further behind Trump both on the national level and in the key battleground states. But with polls showing Harris getting back within the margin of error of Trump, or in some cases slightly ahead, the three swing states have been moved to be a “Toss Up.” “For the first...