"Every lost ballot or illegally cast vote is a tragedy and should be minimized," Tony Krvaric said.
Progressives have urged Biden to select his former rival, as they see her as well positioned to unite the party's moderate and left-wing factions.
The video emerged as protesters and riot police clashed in Belarus' capital Minsk and other cities in the wake of Alexander Lukashenko's presidential election victory.
The complaint against West's campaign says that he filed his nomination papers late as well as included false signatures to get him on the ballot.
"For generations, communities of color have faced environmental injustice," Senator Harris of California said.
The president has long criticized mail-in voting, but has encouraged people to cast their vote in this way in Florida.
The Democratic presidential candidate has regularly held a lead over President Donald Trump in recent weeks.
The president has long attacked mail-in voting, pushing against states looking to expand its use ahead of November's presidential election.
The key swing states will start sending out mail-in and absentee ballots in September.
The president's approval ratings have declined among Christians, while his Democratic rival has looked to bolster his faith outreach.
The House Majority Whip said he feels "very strongly" that Trump is like "Mussolini."
The Democratic senator has suggested financial support should be given directly each month throughout the COVID-19 crisis.
"My focus has been on trying to do everything I could to make our nation a more perfect union," the congresswoman from California said.
The president has long hit out at mail-in voting, going as far as suggesting a delay to the presidential election amid the coronavirus pandemic.
"We condemn the Hong Kong government's decision to postpone for one year its legislative council elections and to disqualify opposition candidates," White House Press Secretary Kayleigh McEnany said.
Hong Kong's Chief Executive Carrie Lam announced the September elections would be postponed a year citing the coronavirus outbreak.
The Real Clear Politics averages of state polls show Trump trailing Biden in Arizona, Florida, Michigan, North Carolina, Pennsylvania and Wisconsin.
Trump suggested the presidential election should be delayed because of the increase in mail-in voting.
"I want to represent well for young people, for Black people, for all people," the 29-year-old, who's the subject of a new HBO documentary, told Newsweek recently.
A photographer captured an image of Biden's notes, which included talking points about Senator Kamala Harris.
"Our scenario exercises did not end in good places, but important to note that this does not mean that there is something inevitable about chaos and constitutional crisis in the coming months," Professor Rosa Brooks said.
Democratic presidential candidate Joe Biden also leads Trump by significant margins in each of the battleground states.
Twitter users seem to agree her interviewing techniques are superior to most.
Rep. Schiff (D-CA) said he was not surprised by Trump's stance, as he took a similar position in 2016, but he told Newsweek it was "more dangerous this time around."
The Democratic presidential candidate is maintaining a polling lead over the president ahead of November's election.
The president would not confirm if he would accept the outcome of November's vote, prompting a backlash from activist groups and Democratic lawmakers.
Polling indicates most students do not think the president will be reelected, though they had thought so in April.
The president declined to confirm if he would accept November's result, posing questions as to what he might do if he does not.