On October 31st local time, according to the US "Forbes" (Forbes) reported that a new poll results show that US Vice President and Democratic presidential candidate Harris leads former US President and Republican presidential candidate Trump by only 1%, but 10% of voters may change their minds before the election. In addition, in the seven key swing states that may determine the final election winner, Harris leads Trump with 49% to 48% of the support. This figure was 50% to 46% of the support.