With new polling showing just how tight the race for the White House is in the critical Sunbelt, Kamala Harris and Tim Walz are making their way across Georgia as they get ready for tonight's big interview on CNN. Both candidates now say they're comfortable with unmuted microphones at the scheduled September 10 debate. Will Trump's team agree? We ask his campaign's senior adviser. Meanwhile, the former president and his running mate JD Vance are in the Rust Belt today talking about the economy and manufacturing in key battleground states ahead of Labor Day. 

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