2020 Invisible Primary

• How many candidates were there in the Democratic Invisible Primary?

  29
• Who initially faced fundraising challenged despite being a prominent figure?

  Joe Biden (gradually gained momentum as a key moderate candidate)
• Who had strong fundraising performances?

  Bernie Sanders and Elizabeth Warren (primarily through small-dollar donations). Sanders in particular had a robust grassroots funding mechanism, raising substantial amounts from individuals contributors due to his progressive left-wing platform
• Who eventually secured key endorsements from party figures?

  Biden