Five of Joe Biden's new Democratic endorsers had sharp words for him when they were mounting their own presidential bids, attacking him on race, representing a bygone era, and even his cognitive functioning. 
Failed presidential candidate Sen. Cory Booker (D., N.J.) on Tuesday argued that the Democratic Party must prove their commitment to diversity by never again running a presidential ticket that's two white men. 
Former Democratic presidential candidate Sen. Cory Booker (D., N.J.) was "never the top choice" for any voters, according to a Wall Street Journal reporter. 
Washington Free Beacon founding editor Matthew Continetti on Monday responded to the news of Sen. Cory Booker (D., N.J.) ending his presidential campaign as not being the senator's "Spartacus" moment. 
MSNBC host Chris Matthews on Wednesday found sinister "neocon" undertones to President Donald Trump's reference to the Iranian "regime" on Wednesday, even though Democrats often use the term for the country's theocratic government. 
Democratic presidential candidate Cory Booker and a super PAC supporting his candidacy launched attacks Wednesday against 2020 rival Pete Buttigieg.
Sen. Cory Booker (D., N.J.), a middling candidate for president in the 2020 Democratic primary, is that guy. When the New York Times asks the Democratic candidates about their favorite "comfort food," Booker said "veggies" like a total vegan—which he is, in addition to being bald, and disconcertingly jovial. 
Presidential candidate Sen. Cory Booker (D., N.J.) on Friday said early primary poll leads are for losers.
Top executives at Dignity Health, the nonprofit health care provider that stuck its own employee with a $900,000 bill for her premature baby, have donated extensively to Democratic candidates and committees over the years.
Struggling presidential candidate Julián Castro (D.) told supporters Monday that he will end his campaign if he does not reach a self-imposed fundraising goal by the end of October. 