Kirsten Gillibrand

2020 presidential election: Track which candidates are running

The latest: Former Pennsylvania congressman Joe Sestak announced Sunday that he's running.

Graphic: Axios Visuals

Go deeper: Where the announced candidates stand on the issues, in under 500 words.

The Dem-on-Dem attacks have begun

A donkey kicking back and hitting another donkey while getting kicked in the head by a donkey
Illustration: Lazaro Gamio/Axios

The niceties have ended: 2020 Democrats are breaking their own pledge not to go after one another. The attacks of the past week show what a long primary they're in for.

Why it matters: These jabs and skirmishes show a fracturing Democratic Party — exactly what some top Democrats wanted to avoid in order to maximize their chances of defeating President Trump.