Voters on both sides of the nation’s widening political divide prepared on Monday to render a verdict on President Trump’s four tumultuous years in the White House and, in particular, his management of the coronavirus pandemic that has upended American life for the past eight months.
As Mr. Trump and Joseph R. Biden Jr. raced across the most important battleground states in a frenzied final push for votes, the 2020 election was unfolding in a country with urgent problems: an uncontrolled public health crisis, a battered economy, deep ideological divisions, a national reckoning on race and uncertainty about whether the outcome of the vote will be disputed.