Joe Biden has witnessed and at times influenced decades of social change. He is still on the stage to see the long-term results of his actions, and sometimes to receive the judgment of history.

Almost $900 million of that money has been spent in just six states — Florida, Pennsylvania, Michigan, North Carolina, Wisconsin and Arizona. Biden has a big spending advantage in those states.

White House physician Dr. Sean Conley says the president is no longer contagious 10 days after the onset of symptoms, but did not give details on whether Trump has tested negative for the coronavirus.

The Trump campaign is set to run about $11 million in ads in the two Midwestern states he won in 2016. But six states continue to dominate the airwaves, with Florida and Pennsylvania topping the list.

The coronavirus outbreak originating at the White House may have spread cases to dozens of other communities. But tracing related cases and stopping further spread is extremely challenging.

President Trump's alarming rhetoric on race is a feature of his 2020 campaign. His actions have normalized racist fringe ideologies and encouraged extremists, according to critics.

At this point, Biden leads nationally and in enough key swing states to reach 270 electoral votes. Still, Trump remains within striking distance in several important places.

Trump's physician said Trump could resume "public engagements" as soon as Saturday. But experts say that may be too soon, both for his own health and the safety of those around him.

Even harsh critics of the president have been careful not to wish him ill, and some religious leaders hope he gains wisdom from his experience.

In a telephone interview, the president slammed the Democratic vice presidential nominee using a term he has previously reserved for terrorists, murders and major natural disasters.

Despite this year's Gold Star event landing amid the pandemic, the White House didn't cancel it. President Trump says when he met these family members, he couldn't bear to keep them at arms-length.

"Our current political leaders have demonstrated that they are dangerously incompetent," the New England Journal Of Medicine's editors say in a scathing editorial.

The tax code allows wealthy people who live off investment income to pay taxes at a much lower rate than average people who earn salaries.

The drug remdesivir emerged in part because researchers had previously tested it in China through a project whose grant was abruptly ended by the National Institutes of Health.

It's the showdown many have been waiting for — the debate between Vice President Pence and Sen. Kamala Harris. Pence needs to right the ship, while Harris has to deflect charges of socialism.