Democratic drop-outs spent at least $74M pursuing unsuccessful 2020 bids

(Mark Makela/Getty Images) Sen. Kamala Harris (D-Calif.) became the latest 2020 Democrat to drop out of the presidential race Tuesday,

How are presidential candidates spending their campaign cash?

Elizabeth Warren spends more than any of her fellow 2020 presidential candidates on salaries (Sean Rayford/Getty Images) Campaigning for president