evidence: Now, Harris is set to get another shot. As the sitting vice president, she is a leading candidate to succeed Biden after his exit from the race, receiving his immediate endorsement. Other elected officials might step forward to challenge Harris, dividing Democrats and clouding the general election picture ahead of a November showdown with Donald Trump. [...] When Harris gave that announcement speech before a hometown crowd five years ago, her prospects seemed dazzling. A Monmouth University poll released the week after she entered the race showed her running third in a crowded Democratic field that eventually numbered more than two dozen. With 11% support, she trailed only Biden and Vermont Sen. Bernie Sanders, both of whom had run presidential races before. [...] Both Harris’ government office and the Biden-Harris campaign declined to comment for this article before Biden's withdrawal.