The aggressive schedule is a sign of confidence by the Biden team, which is trying to stretch the electoral map and open up more paths to 270 electoral college votes.
According to the sources, the 79-year-old Sanders has expressed a keen interest to become the Labour Secretary.
Joe Biden, for his part, said he and Donald Trump shouldn't have a debate as long as the president remains COVID positive.
US Presidential Election 2020: Donald Trump, Joe Biden prepare to debate at a time of mounting crises
The health emergency has upended the usual trappings of a presidential campaign, lending heightened importance to the debate.
Some of the president’s supporters say they remain confident Trump has both the time and the political skill to overtake Biden in this final stretch.
The President's remarks came despite warnings from intelligence officials that China, Iran and Russia were all attempting to interfere in the upcoming election.
Donald Trump's spokesman Jason Miller said Monday that the campaign will be going back up on the air this week.
One challenge for the first lady Tuesday night will be to avoid doing anything to take the focus away from her speech.
Her father, Donald Harris, was born in Jamaica. Those close to her say, Harris grew up embracing the Indian culture.
Kamala Harris came to India to immerse her mother's ashes in the Bay of Bengal, keeping up with the family tradition.
On Saturday, the Joe Biden and Donald Trump campaigns sent out multiple fundraising requests over email and text.