* Vice President�Kamala Harris�and former President�Donald Trump�each need at least�270 electoral votes�to�win the presidency.

* The�battleground states�of Arizona, Pennsylvania, Michigan, Georgia, Wisconsin, North Carolina and Nevada are seen as pivotal to their path to victory. The first statewide polls are closing at 7 p.m. ET.

* No incumbent or incumbent party has won with these kinds of numbers � 72% of voters say they are dissatisfied or angry about the direction of the country. And Joe Biden�s approval number is just 41%, while 67% call the economy bad or poor.