Aides to President-elect Joe Biden said "each passing day" without access to classified intelligence briefings increases the risk to national security.
President Donald Trump has refused to concede to Joe Biden in the presidential race, despite a strong lead by Biden in popular and Electoral College results.
Biden could undo many of President Trump's environmental rollbacks. But replacing Trump's regulatory agenda could be difficult with a GOP-controlled Senate.
Liz Uihlein, who with her husband is a prominent backer of President Trump, has been critical of government restrictions issued in response to the pandemic.
Joe Biden will become the second Catholic U.S. president, 60 years after Democrat John F. Kennedy became the first member of the faith to hold the office.
Trump has not conceded the race to Biden, whose transition efforts have been stymied by a key agency's refusal to formally acknowledge him as the winner.
Lewandowski, a top Trump campaign aide helping lead efforts against President-elect Joe Biden, told CNBC "I feel great" when asked about his Covid-19 diagnosis.
Biden campaign officials have been mounting their criticisms of Facebook's handling of the 2020 election, misinformation and its general impact on democracy.