America is heading to the polls as a nation deeply divided down partisan lines. 

Kamala Harris and Donald Trump are making their final pitch to voters on the eve of election day, with latest polling showing the pair remain locked in a tight race. 

Harris has strong support from women voters, while Trump has been gaining ground with Hispanic voters, especially men. 

Herald Deputy Political Editor Thomas Coughlan told Ryan Bridge opinions are different everywhere you look. 

He says parts of each battleground state show clear preferences for either candidate. 

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