There’s plenty of nerves, with polling booths beginning to close in the next hour across the US. 

Candidates Donald Trump and Kamala Harris have been neck-and-neck in all major polls, with a focus on key battleground states like Pennsylvania. 

CNN Correspondent Paula Newton told Kerre Woodham there's more uncertainty around the election this time. 

She says since last time was a Covid election, all the voting information is unreliable. 

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