An anti-establishment US presidential candidate gains an advantage against multiple moderate contenders, rocking their party. Sound familiar?

A catch up on the latest fast-moving developments in Bloomberg’s candidacy as he makes his first Democratic primaries debate appearance

Warren unleashes fierce broadside at former NYC mayor, comparing him to Trump and calling him 'a billionaire who calls people fat broads and horse-faced lesbians'

Vermont senator also sees an increase in those saying he could beat Trump in November; ABC/Washington Post survey puts Bloomberg in 3rd place

Billionaire likely to take fire from fellow candidates onstage, having avoided early voting states and poured $300 million from his personal fortune into TV ads

Billionaire former mayor of NYC has spent more than $417 million of his own money so far on advertising nationwide; rivals urge him to compete on debate stage

De Blasio says 'I am standing with Bernie because he stands with working families, and always has... Bernie is the candidate to take Trump on and take him down'

Pro-Israel lobby denies promising benefits to donors for giving to Democratic Majority for Israel, which is running ads questioning the presidential candidate's electability

Vermont senator benefits from crowded and fractured primary field; Buttigieg, Klobuchar, Biden together draw support from over 50% of New Hampshire voters, twice as much as Sanders

Amy Klobuchar surges into third place in Democratic primary with 20 percent, pushing past Warren and Biden, who both fail to clear 10 percent